Ben eater pcb. I see it's open source so maybe I can help at some point (I'm new at During testing, register LEDs light up in Ben's video when the LOAD pin is enabled and the clock is pulsed, but they don't on my circuit. Open comment sort options. Since they‘re hard to get, I replaced it with a 28C64. This was the first truly low-cost microprocessor that started the personal I used JLCPCB for my 8-bit computer pcb, and PCBWAY for my 6502 computer pcb. If you’re interested in building your own “World’s worst video card”, I offer a kit that includes all of the components used in my video series. BenEaterPCB First a simple and basic one. 00. I have a few things to tidy up and labels to make, but it's whatever the hardware equivalent of "code complete" is. We mostly talk about education and content creation, but also tend to ramble onto other subjects. I would highly recommend checking out his videoshe's like the Bob Ross of Electronics Reply Kinda sounds like what I did with mine. See https://eater. Controversial. Home; Catalog; Collection: 6502 computer project Learn how computers work by building and programming a computer with the classic 6502 8-bit microprocessor. Response from HobbyPCB | March 5, 2022. I started building Ben Eater's 6502 computer in March and I completed it (up to the PS/2 keyboard segment). net/8bitSupport me on Patreon: https://www. See the video above. No . net/downloads/usb_20. Submit. Design Drawing Design Drawing. Breaking the 8 bit down to pcb modules Three EEPROM Programmers While building Ben's 8 bit computer I ran into a problem getting the EEPROM programmer to Skip to main content Open menu Open navigation Go to Reddit Home In this video, I explain the how a Dickson charge pump operates and how to build a basic example. Based on Ben Eater's 6502 computer Using female pin headers with long legs, plugs into my existing breadboard project and supports jumper cables However, Not sure how to do that, So the first thing that came to mind was to create a DMA signal the same way Ben Eater did it for his 6502 Computer by using a 74HCT08 AND Gate and combining the RDY and BE pins together. Always interesting to compare the I turned Ben Eater's famous 6502 Computer concept into a full fledged PCB computer! To achieve this I made several modifications including; tri-state buffers in order to digitally seperate the EEPROM from the computer, a "program" and "operate" mode to write to the EEPROM without having to remove it, header pins to write to the EEPROM and read from the 6502 Subscribe to see tutorial-style videos about electronics, computer architecture, networking, and various other technical subjects. Just curious if there was a way to find that out before having a PCB built (or just go for it and make a Ben Eater. It’s about time to target some real hardware, so for the past few weeks I’ve been following Ben Eater’s 6502 computer tutorial. $18. I have the schematic posted, also. His 6502 project—an 8-bit computer built from scratch—demonstrates the operational principles of early microcomputers Ben Eater on YouTube discusses his build of a VGA video out for projects: Let’s build a circuit that displays an image on a VGA monitor! In this video, I talk about how VGA signals work and build a circuit that provides the correct timing of sync signals so that a monitor recognizes the signal. When price comparison, you must compare Apples vs Apples. Making it more permanent is a better solution once the experiments and modifications and additions are done and requires a PCB. 3 products. Then, I made my own and improved it, incorporating some of James Bates' improvements and some of my own, including an esp8266 (Wi-Fi) program loader. Here’s what that looks like: Ben Eater bit computer Modular PCB version. This is very slow. At this stage I have made two timing boards, both worked perfectly first time. I also found the toggle switches Ben uses and a potentiometer that fits the foot pads on the PCB. blog. My PCB build will have much more RAM / ROM, and more registers, but a much more limited ALU (the only thing I added beyond Ben Eater's design was AND support). Not a problem at all. Regular price $25. Ben’s schematic does include resistors. schematic diagram （ 1 / ） Sheet_1. Regular price $23. Instant dev environments GitHub Also there some more wires than in Ben Eater's schematics. Anyway long story short I was able to get the breadboard Ben Eater. However I wanted to take the project further knowing the capabilities of the processor. net/breadboardsSupport these videos on Patreon: https://www. 6502 KiCad Library The files hardware/kicad/65xx. Members Online Running 16-Bit Fibonacci Sequence at 2. Automate any workflow Packages. This monster came about as a way to learn pcb creation. net/8bit TL866 II Plus EEPROM Programmer This is the older version of the programmer that works well for programming the 28C16 and 28C256 ROMs that I use in my projects. (Love the channel name, BTW. I've tested uploading other PCBs and those work fine, so it seems like something is wrong with Ben's schematics. bit computer on PCB! Ben Eater has been a huge inspiration for many getting into building computers using basic electronic building blocks, his videos are truly excellent and it is no wonder he's often referred to as the Bob Ross of Breadboards! His latest project is building a 6502 computer on a breadboard, a video series that at this moment in time still has not concluded so there might An update on my plans to build another 8-bit computer from scratch and make videos of the whole process! Buy a kit and build your own! https://eater. After testing it out it works. BOM BOM. Bravo has been developed in modules as an educational and fun project for people who are interested in building homebrew computers. cpcwood | May 23 rd, 2021. Details in comment 5. Posted: Tue Jan 24, 2023 8:27 pm . With a serial connection the 6502 kit is a proper retro pc and I'm glad Ben is getting some fun software to play with out there and teaching everyone how he did it along the way. Just make sure to amend the Arduino programm board accordingly ( add the two additional adress lines to the 2nd shift register) and it Ben Eater's clock on a PCB, with bus lights and a 5v power jack. Members Online. Life and Death of a Graphics Programmer elopezr. This sub Ben Eater uses 2 x 74LS283 4-bit addition ICs in his ALU to perform 8-bit addition of an A and B register, and uses a control signal and some glue logic to implement subtraction by way of 2s complement addition . I'll have to look into it to see what this one adds, and if I can use anything from it and modify it. If you are tight on PCB space, you can use 0805 or 1206 SMD caps on the top or bottom of the PCB instead of through-hole caps. I built a programmable 8-bit computer from scratch on breadboards using only simple logic gates. Advertisement Coins. Close search. An alternative to soldering a USB cable for power is to use a DC wall plug with a screw terminal adapter (If you bought Kit #1 from me, you already have these). Toggle navigation. microchipmakes. Has anyone made one? Kicad schematic for my Ben Eater 6502. , just see some people adding a cap here or there to clean up the signals. 6bit instructions with 2bits usable for parameter, expanded instruction step to support 8bit parameter fetches, step resets when the instruction finishes, three additional registers: C,D,E. Alternately you may want to investigate building This is an 8-bit computer project, based heavily on Ben Eater's 8-bit breadboard computer. I'm particularly looking for those who have the exact chips from the Ben Eater kits he sells online. The SAP 1 computer is truly a 'simple as possible' computer with two registers, an ALU, memory address register, instruction register, program counter and 16 byte memory store for data and instructions. net/8bitBuy a kit and build your own! https://eater. Agumander Post subject: Re: Current 6502 Kits. net/support for other So I recently got into Ben Eater's projects and I am still very new to electronics. Also - I somehow managed to fry one of the 28C16 EEPROMS. Q&A. com 6502-based computer following Ben Eater's video series - jeremysee2/6502-Computer. The second is configured as a basic monostable circuit to debounce a pushbutton. net/support for other ways to support. com/beneaterCode from this video: https:// Discussion inspired by Ben Eater's YouTube video series. Needless to say I learned a lot about electronics, and even more so about troubleshooting issues that Discussion inspired by Ben Eater's YouTube video series. 00 when you buy all four kits together! This set of 4 kits, along with my series of videos on YouTube will help you develop a deep understanding of how programmable CPUs really work. This sub is dedicated to discussion and questions about embedded systems: "a controller programmed and controlled by a real-time operating system (RTOS) with a dedicated function within a larger Ben Eater’s exciting 6502 project has reached the next stage – adding a display. 0 spec: https://eater. So far It’s running a version of wozmon that I found I got a 'flush' fit between PCB & ZIF socket by cutting the header pins with 'flush' cutters, applying liquid flux, then filling in the plated-through holes with solder. If you want to see more on a particular Ben Eater. I also forg Clock Logic PCB from Ben Eater. 6502 computer I'm going to be moving my Ben Eater design to a PCB eventually, but also didn't want to go VGA and use a different VDP to use with a CRT. I also didn't bother with the output register at all, and plan to instead try to make it capable enough to drive some sort of external "display" (probably just an 8x16 grid of LEDs). Both websites don't seem to recognise it properly. HOME ABOUT PROJECTS BLOG CODE SNIPPETS GALLERY CONTACT LOGIN Blog. After building a couple of small breakout pcbs, I wanted to build the 6502 on pcb. It's meant to display what's happening, when running on a 555 Ben Eater has been a huge inspiration for many getting into building computers using basic electronic building blocks, his videos are truly excellent and it is no wonder he's often referred to as the Bob Ross of Breadboards! His latest project is building a 6502 computer on a breadboard, a video series that at this moment in time still has not concluded so there might The build was inspired by some of [Ben Eater]’s projects which famously focus on using logic gates and TTL chips to perform complex tasks, such as another breadboard computer which plays snake ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. dcm and hardware/kicad/65xx. adlx • Oh no! That was not my intention at all. I have added serial over USB (using R6551 and FT230XS chips) and ATtiny based PS/2 keyboard controller. Both suggest power supply included in the kit doesn't cut it, however the supplies they recommend both lead to dead links. I'd say the RC2014 is overall more capable. rehsdonline. I had to change up a few things since some of the chips were outdated. In our simple breadboard CPU, we’ll build three 8-bit registers: A, B, and IR. com/ben Our computer's clock is built using several 555 timers. Intro. also have seen the schematic Ben himself posted of the entire mother board, but it is 4 layers and a single unit, so quite complicated, expected! ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. That's it for this post. Unlike the later kits in the series, this first kit also includes pre-cut wires, making it easy for anyo I'm designing a PCB which contains 4 layers and contains a mix of analog signals (electrofisiological) and low frequency digital signals. But I'm really excited that Ben is making a BIOS and doing his own port of basic. Host and manage packages Security. I’m thinking back to the Ben Eater data transfer video where the 16mhz clocks were out of sync slightly and it caused data errors. November 2015 VocLog. I used Grant Searle’s video and keyboard interface circuit and found a blog that helped with setting up the serial I/O using a 6551 ACIA chip. It includes Windows softwar I create tutorial-style videos about electronics, computer architecture, networking, and various other technical subjects. I've done some optimisation to the code to it's a whole heap faster: programming a full 32Kb EEPROM takes about 15 seconds. Buy XHORSE Style Flip Universal Wire Remote Key VVDI2 XKLKS0EN (Chrome-plating) work with VVDI Key Tool pcs/ lot at Aliexpress for Find. 01uF capacitors for one additional Now that the basic structure of the computer was mostly done, it was time for a PCB. The coolest software would be a 3D representation of everything Ben does in his videos. Unfortunately, I've no experience in This is my implementation of Ben Eater's 8 Bit Computer (SAP) on PCB. r/electronics • I built a 16-bit ISA sound card for my 286 system! It has six sound generators (YM2149) and its own co-processor (65816). Learn how computers work by building and programming your own with these educational videos and kits. If you want to see more on I got a 5pack of u/The_Invent0r 's 8-bit PCB if anyone is interested, plus a bunch of the necessary components. Project: GitHub Note: In the GitHub project, one can expect to find the microcode ROM programmer, the assembler, documentation on the architecture specification and implementation along with detailed instruction overviews (programmers Discussion inspired by Ben Eater's YouTube video series. Instant dev environments That was extremely helpful! Thanks for creating those videos. This repo contains PCB designs for the first component of Ben Eater's educational 8-bit CPU, the clock module. February 29, 2024 at 9:57 AM . After finishing my 6502 kit from Ben Eater, I wanted a nice way to keep it on display for years to come. I did most of Helpful Tips and Recommendations for Ben Eater's 8-Bit Computer Project 8-bit CPU A few days ago, after many weeks of evening work, I completed Ben Eater’s 8-bit computer project. Top. Like other members of this forum who provided Enhance Move the Ben Eater design to PCB. g. Premium Powerups Explore Gaming. The PCB design is in Kicad with parameters that JLCPCB is happy to handle. NORWAY. Kinda sounds like what I did with mine. This is the exact computer Ben built, but just with the flags register and conditional jump ICs on the right side of the PC board. Most CPUs have a number of registers which store small amounts of data that the CPU is processing. r/cpp. Ben Eater has been a huge inspiration for many getting into building computers using basic electronic building blocks, his videos are truly excellent and it is no wonder he's often refe BE6502 Build a 6502 computer (SBC-module revision A) 11200 2 15. 8bit CPU - Struggling to see consistent program execution Hi everyone. If you want to see more on Build a 6502 computer. Something like Microsoft's Virtual Breadboard would be good, where I can visually play around on breadboards just like I would outside the computer, but I don't have a PC. Sign in Product GitHub Copilot. As the team grew, I helped I create tutorial-style videos about electronics, computer architecture, networking, and various other technical subjects. Welcome No frills Ben Eater 6502 PCB. Initial checks show all complete and built exactly as ordered. com/beneater or https://eater. I made this 8-bit computer PCB a while back but finally got around to making a short overview for it. I decided to add in a 6551 ACIA (Asyncronous Communications Interface Adapter) to give the computer serial I/O capabilites. More info: https://www. I really learnt a lot during this project. I have studied all the videos already suggested by the good people of this forum. It’s alive! (My 6502 homebrew computer project) 12. Search Cart. Ben Eater gift card. Learn how computers work by building and programming a computer with the classic 6502 microprocessor. A breadboard computer is a nice start. skruberk • i'm interested, i sent you a message Reply reply minerman30 • I can include everything except some red LEDs and 0. patreon. Just make sure to amend the Arduino programm board accordingly ( add the two additional adress lines to the 2nd shift register) and it Schematic. 5 PCB's cost about £10, delivery takes 2 weeks. I considered a similar implementation with This is the second kit in a set of four kits. Find and fix vulnerabilities Actions. 253; 0; This is my personal version of the 6502 Computer Hi, I am trying to get my feet wet in PCB design, so for my first project I wanted to put together the 8-bit D register since it is a relatively Skip to main content. Ben Eater. If you want to see more on a particular subject, leave a comment and I'll try my best to add more. There will be ample free space on the right side of the breadboard just below the instruction register. In practice LEDs did sink too much current and not adding resistors caused weird behavour for input pins relying on the current from those outputs. But I liked PCBWAY slightly more because it gave you the option This bundle includes: Kit #1: Clock module. He sells the parts for the project as kits and has several A few days ago, after many weeks of evening work, I completed Ben Eater’s 8-bit computer project. Reply reply enVitruvius • • Edited . Home; Catalog; Submit. You can watch Mr. He had some pins tied to ground iirc and I needed to control them,iirc it was for the unlocking routine. With bus and clock and reset going through base pcb and control wires on ribbon cables. Sign in Product Actions. Flags are then set based on the outcome of the ALU, and the program can branch (or not). I got around to making an 8 bit computer PCB based on ben eater's designs. A modular PCB 8-bit computer based on Ben Eater's designs A few months ago I binge-watched the breadboard computer series, and decided to make a version of it with PCBs, rather than follow along on breadboards. 2MHz On My Expanded 8-Bit Breadboard CPU 8-bit-Computer-PCB. Navigation Menu Toggle navigation. com/beneaterCode from this video: https:// 1. From submission to receiving a finished product (board only) was 5 days, including delivery to the UK. I'd be curious if others have experience with both and can better compare. Thanks again for a great idea, Troy. Expand user menu Open settings menu. The flags register portion of the schematic is described later on as part of the CPU control logic. I create tutorial-style videos about electronics, computer architecture, networking, and various other technical subjects. Please note: In addition to the VGA kit, you will want some way to program the EEPROM that holds the image to be displayed. net/support for ot My first ever PCB Ben's VGA circuit for my 6502 and it works! (Honestly, I'm a bit shocked I got my first PCB to work. Contribute to sdt/be6502-schematic development by creating an account on GitHub. 4. Write better code with AI Security. Building an 8-bit Computer: Part 1 - Procurement . 5 (44) · USD 1963. Eater, an electronics enthusiast and gifted educator, is best known for his brilliant YouTube tutorials, particularly those that explain and guide you through building an 8-bit computer from scratch. I have minimal capacitors installed on the PCB right now and have long ribbon cables, which I can't imagine is I have had PCB's made for my version of the system, a bit closer to Ben's design with some of my own additions and mods like the 256 bytes of memory, input bus, 8 bit PC, 6 bit opcodes, increased number of clock cycles with cycle reset for shorter instructions, and 3 additional registers. Save $15. This kit does not include a power supply since you will continue to Just ordered my first batch of parts! After checking around this subreddit for a while, I've decided to follow some of the recommendations from this post and this post. r/beneater A chip A close button. I have a few boards and IC’s left over and this was a very fun learning experience. To create a more robust connection as described in the video above about power supply tips, SlimeVR Hyperion BMI160 PCB Sputnik Regenerative Receiver - SSB, CW, AM, FM MicroDexed-Touch (depreciated) This is my personal version of the 6502 Computer designed by Ben Eater. I embarked on this project four years ago, 6502 build cleans up nicely with some help from a PCB! Feedback welcome, it's my first time doing this. Like other members of this forum who provided such useful help and insight, I thought Ben Eater. I tend to agree with Ben Eater's view that it makes sense to build breadboard components to learn what you're doing, because soldering things directly to most PCB kits does not really aid understanding. The computer was built according to the YouTube/kit instructions, with only minor modifications on the layout and instruction set (tentative). 00 Sale price $25. I've been documenting the instruction set (and more) in this GitHub repo. Add a Comment. While it is true that these ICs are design to lean towards logic high on a floating Discussion inspired by Ben Eater's YouTube video series. Best. This is my re-work of a Fibonacci program, which fixes that bug and also introduces a feature to halt the program at the largest number, with re-running being as simple as pressing the reset switch on the computer. The easiest way to do this is with an EEPROM programmer. Kit #2: Registers and ALU. This is Ben Eater's 8 Bit breadboad computer on an ASIC! (Sadly not as many blinky LEDs, but roughly 10 million times smaller) (Sadly not as many blinky LEDs, but roughly 10 million times smaller) Links: Subscribe to see tutorial-style videos about electronics, computer architecture, networking, and various other technical subjects. Voting closed Share Sort by: Best. I do, but it’s on indefinite hiatus. Skip to content. Problems with Ben Eater's 8 bit computer PCB . Ben Eater style 6502 breadboard designs might need slightly different layouts to take advantage of these I’m planning an eurocard style modular design. Learn more on my website Project kits. Has anyone made one? Hi everyone. Joined: Tue Jul 17, 2018 9:58 am Posts: 107 Location: Long Island, NY My GameTank console is intended to be a kit. The reason for the quirky resolution is two fold. See the descriptions for each kit for a complete list of 8-Bit-Breadboard-Computer. Regular price $314. ws (which you showed in video 3 @ 6:59). Since Digital already provides all the need 74xx ICs, it was very easy and fun to follow along. Kicad files. I have a really nice scope (its a loaner from a Bravo is an 8bit computer project derived from Minimal CPU System by Carsten Herting (SLU4) and based on some concepts from Ben Eater's 8bit computer. If you want to see more on In the realm of DIY computing, few names resonate as strongly as Ben Eater's. Since I now had 5 bus pcbs, I figured I could use all 5 if I built the 8 bit instead. The program was written by him originally and I have modified this and some of his designs to come up with this Instructable. Ben Eater inspired 6052 microcomputer. It includes Windows softwar Ben Eater implemented a Fibonacci sequence program in this video, but it had a bug that stopped 233 from being displayed. Included are parts lists, sources, and In this project, I take the 8-bit breadboard computer of Ben Eater's video series and I integrate it on multiple PCBs. But I'll make sure my students understand that an important part of Just ordered my first batch of parts! After checking around this subreddit for a while, I've decided to follow some of the recommendations from this post and this post. This is a complete reworking of Ben Eater's 8-Bit Breadboard Computer project's schematics. 19K subscribers in the beneater community. For the previous 7 years, I managed platform engineering at Khan Academy after joining the team in 2011 as lead exercise developer and building over a hundred interactive math exercise modules. Leds also on separate boards with ribbon cables so I can some day build a case for it and have the leds outside. pdfSupport these videos on Patreon: https://www. I started working on a PCB for Ben Eater's 65C02 (before I got distracted working on the 8-bit breadboard CPU project instead, but I'll get back to it). Suppport high-voltage chips, VPP A modular PCB 8-bit computer based on Ben Eater's designs A few months ago I binge-watched the breadboard computer series, and decided to make a version of it with PCBs, rather than follow along on breadboards. Find and fix vulnerabilities Codespaces. Enter this board! It is my first time building a PCB, and I would love any feedback you may have! Features. I’ve taken some inspiration in this design from James Bates' version so Ben Eater's 8 bit computer on PCB. The USB 2. Eaters fantastic series on designing and building this CPU on his Youtube channel. This time no Smartykit seems to be a similar project to this Ben Eater 6502 tutorial and kit. 96 Sale. Project Attachments Project Attachments. myCPU landscape layout view The origin of the myCPU project, the Ben Eater’s project. You will need to purchase these separately or provide Discussion inspired by Ben Eater's YouTube video series. It runs code from an EEPROM (so it's only programmable from a computer), and has separate memory. Valheim Genshin Mounting holes are a good idea. I host(ed?) the Ben Ben and Blue podcast along with Grant Sanderson and Ben Stenhaug. But I just came back to it, reviewed and finished up the designs (fixed several bugs 😬), and posted them here, with ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. I then found Grant Searle's video+keyboard interface and This is a schematic of the Ben Eater 6502 computer as featured on his YouTube channel. Instant dev environments Issues. In this kit, you'll build the 8-bit computer's registers and arithmetic and logic unit (ALU). Hoping someone can help. This bundle includes: Kit #1: Clock module Kit #2: Registers and ALU Kit #3: RAM and program counter Kit #4: Output and control This is a modified Ben Eater 6502 Computer PCB board that I’ve been working on. I am looking forward to running a modern day version of my first computer, the OSI Superboard II. Premium Powerups This is an update to my original VGA PCB which had a number of errors and needed a lot of bodge wires to work but is otherwise functionally the same with a resolution of 160x120 with 64 colours and a special sub pixel mode mainly for displaying text. This computer, and I hope this This is a simple circuit for programming the 28C16, 28C64, 28C256, and similar parallel EEPROMs using an Arduino. Hopefully soon I'll be Discussion inspired by Ben Eater's YouTube video series. Please note: This kit does not include an EEPROM programmer or a 5v power supply. So I recently got into Ben Eater's projects and I am still very new to electronics. The purposes of this project are multiples: reducing the cost of the computer: in fact, the great part of the cost of the kit is This kit includes the components for building the basic 6502 computer from my YouTube videos. Easy to use and quick to get started. Supports simple circuit simulation. If you’re interested in following along with my 8-bit breadboard computer videos and building your own, I’ve assembled kits that include all of the components I used in the videos. The myCPU project is based on the original 8-bit Breadboard Computer project from Ben Eater: Ben Eater’s breadboard 8 bit computer project site. This is a modified Ben Eater 6502 Computer PCB board that I’ve been working on. Ben Eater bit computer Modular PCB version. Complete 8-bit breadboard This has burned me before, on a PCB where I ended up using 3 of the minimum order of 5 to make something that would actually run code (sadly, in my inexperience, I completely populated the first one before I put power on it - never again clock first. Discussions, articles and news about the C++ programming language or programming in C++. This was the first truly low-cost microprocessor that started the personal-computing revolution. I got a 5pack of u/The_Invent0r 's 8-bit PCB if anyone is interested, plus a bunch of the necessary components. Since the Arduino doesn’t have enough pins to directly control all of the address, data, and control lines of the EEPROM, two 74HC595 shift registers are used for the 11 address lines (15 for the 28C256) and the output enable control line. Referencing his schematic for the VDB was crucial for my SBC 6502 computer, as this would allow me to tinker around with a video output that isn't Ben Eater's VGA Card (No Offence), setting up the TMS9918A was way easier to figure out TBH. I also have a bunch of noise to get rid of. It’s a nice way of learning the lower level parts of a computer by wiring up If you're fascinated by electronics and computers, you've likely encountered Ben Eater's work. check my github for gerbers and schematics etc if you're interested. I've got all the specs, etc. Support these videos on Patreon: https://www. The code from this video is on GitHub: http://bit. 00 Sale. Home; Catalog; Collection: Additional items Need extra breadboards or other items? Sort by. Based on 32-bit MCU with 120MHZ and 4-layer PCB design, this professional T48 programmer support high-capacity NAND EMMC up to 256GB and programming speed is much higher. This isn’t Kits. Coins. 2MHz On My Expanded 8-Bit Breadboard CPU Notes. It looks I discovered Ben’s series about six weeks ago and immediately wanted to build one. For students, teachers, creators Registers. Kit #4: Output and control logic. It has a serial I/O port so that I can send and receive data to a display like my laptop, LCD, or CRT monitor. 01uF capacitors for one additional I made this Modified version of Ben Eater's 6502 computer PCB and decided instead of adding a VGA video card, I wanted to connect this to a CRT monitor using a composite video cable. More breadboard stuff: https://eater. Zolatron 64 first PCBs Machina Speculatrix . net/650 44 votes, 21 comments. 96 Sale price $299. Quantity * + — Buy with Ooh this looks cool. An update on my plans to build another 8-bit computer from scratch and make videos of the whole process! Buy a kit and build your own! https://eater. Each LED color has a different brightness, and these First, I watched Ben's fantastic YouTube series (thanks, Ben). Building a 6502 Computer 70 minute read I’m currently in the process of building a computer based on the 6502 microprocesser, following Ben Eater’s instructions. org community. Automate any workflow Codespaces. ALU: 74LS86 Quad XOR gate; 74LS245 Octal bus transceiver; 74LS283 4-bit adder; Flags register: 74LS02 Quad NOR gate; 74LS08 Quad AND gate It was around this time I discovered how cheap PCB's were to make these days and learned how to use KiCAD, which has been an awesome experience so far. I documented the whole project in a series of YouTube videos and on this web site. Reply reply More replies More replies. I have been going wire by wire. - Blog post by cpcwood Chris Wood . Open comment sort options . I ended up buying one, because I had to (I was in a hurry to flash my computer and couldn't risk not to be able to fix my Alright, I've been lurking on this subreddit for quite some time and finally have something worthy of sharing (at least in my opinion). My schematic for this SBC PCB Top Layer PCB Bottom Layer. Learn more Learn how computers work by building and programming a computer with the classic 6502 8-bit microprocessor. Tools and code for the Ben Eater 6502 Computer Kit - GitHub - lukeshiner/6502_computer: Tools and code for the Ben Eater 6502 Computer Kit. Discussion inspired by Ben Eater's YouTube video series. I made this 8-bit computer PCB a while back but finally got around to making a walkthrough (schematics also in the comments) 8-bit CPU Share Add a Comment. Thread. I wanted to trial run one of the Chinese PCB manufacturers and wanted to see how much it would cost given a predetermined size (Breadboard) Overall I'm pretty happy with I need those who have a complete working Ben Eater 6502 build to help me confirm it works! It works on my system, and on an emulator, but I would like some confirmation from others that it works fine for them too. If there is anyone in Australia that has/is building their own 8 bit breadboard computer and wants a PCB I have a few spares. And of the many appeared. Tor-Eirik Bakke Lunde Tor-Eirik Bakke Lunde. . About me. I am hoping for a Ben Eater based PCB, with Zif socket. If you want to see more on Discussion inspired by Ben Eater's YouTube video series. I have a series of videos where I go through the PCB design and the build out of the PCB. I'm in Canberra and I would be keen! Happy to not leave you out of pocket for the Ben Eater. I did most of it, then dropped it for a while. Old. I did consider optimizing the board size. In this blog post, we'll introduce you to Ben Eater and delve into his renowned 8 Our computer's clock is built using several 555 timers. Rather than soldering the LEDs for the bus together as shown in the videos, you can put them in an open space on the breadboard. 2. wXaslat • I wanted to learn how to make PCB’s so I built a EEPROM programmer based off of Ben’s video. Plan and track work Would you recommend getting the Ben Eater 8-bit breadboard computer kit? Closed • total votes Yes . 45 · In stock. Use the provided Gerber file to order PCB's from EasyEDA or PCBWay. There you can also find example programs in my custom assembly language and some pictures of the build. Contribute to funcman/ClockLogicBoard development by creating an account on GitHub. I made this Modified version of Ben Eater's 6502 computer PCB and decided instead of adding a VGA video card, I wanted to connect this to a CRT monitor using a composite video cable. On the bolwire github page you find a nice designed PCB for the basic Ben Eater design. Currently it's in the "buy your own chips" form with zipped gerbers on Ben Eater videos often don’t have resistors in series with the LEDs because of the LS chip family have limited current outputs. Open menu Open navigation Go to Reddit Home. the 28C256 - either to disable, enable, or program while enabled. It is my first time designing a PCB with 4 layers, so I'd like your comments on the design I'm following: - I'm distributing the signals throughout the layers, in a way that it is more handy (for example, to have as much straight This is Ben Eater's 8 Bit breadboad computer on an ASIC! (Sadly not as many blinky LEDs, but roughly 10 million times smaller) (Sadly not as many blinky LEDs, but roughly 10 million times smaller) Links: Ben Eater has an awesome step-by-step video series on how to build a SAP (simple as possible) 8-bit CPU. je Subscribe to see tutorial-style videos about electronics, computer architecture, networking, and various other technical subjects. 3. So how can I use the DMA to delay the Address Decoding beyond the start of PHI2? Registers. The_Invent0r • • Edited . I have the source files for Ben Eater gift card. Some people might have started, and got stuck, and some might have finished, but find things don't work, and some will have been completely successful and then wanted to go further. My main goals were: - Video - Serial in/out - PCB I experimented with lots of video methods (most involving microcontrollers of some sort) but settled on Slu4's Serial Terminal as Which PCB manufacturer do you use and/or recommend? Share Add a Comment. Get app Get the Reddit app Log In Log in to Reddit. Neil. You should have already built the clock module from the first kit before starting this kit. Data sheets. For students, teachers, creators Ben Eater has been a huge inspiration for many getting into building computers using basic electronic building blocks, his videos are truly excellent and it is no wonder he's often referred to as the Bob Ross of Breadboards! His latest project is building a 6502 computer on a breadboard, a video series that at this moment in time still has not concluded so there might Complete parts list. This tutorial walks through building a fully programmable 8-bit computer from simple logic gates on breadboards. Sort by 5 products A PCB for the Ben Eater 6502 series "Hello, World! from scratch" - bolwire/BenEater6502PCB. Whole build can be made using only THT 1. socketed CPU second, then EEPROM, etc) checking every step of the way. 95 Sale price . Ask a Question!. Open in Editor PCB （ 1 / ） PCB_Ben Eater 6502 Computer. I’m not big on breadboards though, much prefer to build a PCB and have something less fragile. Where would I go about buying these without having to buy Ben's entire set. Also I want to make this one on a Learn how computers work in this series where I build and program a basic computer with the classic 6502 microprocessor. Empty. It's made out of modular PCBs that plug into each other, and contain mostly 74LS-series chips. Since PCB shipping isn't free from China, then make sure you always include shipping in your price comparisons. Find and fix vulnerabilities Part 0 (?) of a mini-series on error detection and correction. The thing is I need to reprogram the eeprom *a lot* as I go, but bread boards don't like it when you stick something and take it out a lot. Support these videos on Patreon: https://www. In his video, Ben hints that when no active signal is applied to an input, the logic IC should interpret that as logic high. Ben Eater's design-and-build videos are very popular, and I imagine a lot of people have followed his lead and built a first 6502 system. I hope , like me, you enjoy your trip down memory lane! Kind regards Paul. Description. The total cost works out to roughly $250–$300 USD depending on how much you end up paying for shipping. net/8b Subscribe to see tutorial-style videos about electronics, computer architecture, networking, and various other technical subjects. 100nF caps are so darn cheap, that it's silly to not use plenty of them. Quote from over a decade ago "Here's a simple circuit that has saved many hours of head scratching when that just finished new 6502 circuit failed to 100nF caps are so darn cheap, that it's silly to not use plenty of them. EEPROM Programmer . upvotes Discussion inspired by Ben Eater's YouTube video series. The process supports design scales of 300 devices or 1000 pads. Complete 8-bit breadboard computer kit bundle. No. Needless to say I learned a lot about electronics, and even more so about troubleshooting issues that arise (which happened a lot!). Open in Editor The preview image was not generated, please save it again in the editor. r/embedded. [Schematic Review] 6502 Ben Eater Board This is a follow-up to the post I did yesterday here , after implementing (most) feedback I received I arrived at this schematic, so I figured I'd do this first before continuing to layout in case there's any egregious errors I'm not seeing. net and it is a 4 layer board, 185*246mm EDIT: Upon searching online briefly it would seems that there are no import duty for PCB imports to the US, however, check with your local authorities to be sure. Mega 2560 Arduino-compatible board. First, RAM requirement TL866 II Plus EEPROM Programmer This is the older version of the programmer that works well for programming the 28C16 and 28C256 ROMs that I use in my projects. com/beneate Ben Eater inspired 6052 microcomputer. Complete parts list. Thank you Charles. Something was glitching and would cause the machine to go haywire. For Code for an EEPROM programmer based on Ben Eater's breadboard design !!!with a few changes!!! Also includes code to deal with Software Data Protection (SDP) on, e. They both provide pretty good quality. Subscribe to see tutorial-style videos about electronics, computer architecture, networking, and various other technical subjects. Gerbers. I am now deciding that I want to make a more final version of the 6502 Computer, I have all the parts I just would need to buy another 65C02 and 65C22. Watch this If you’re interested in following along with my 8-bit breadboard computer videos and building your own, I’ve assembled kits that include all of the components I used in the videos, including the Build an 8-bit CPU from scratch. Kevin from Simple DIY Electronic Music Projects designed a PCB version of Ben Eater’s Arduino EEPROM reader/writer. eater. ) I have cleanup to do related to the clock coming from the 6502. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. Share Add a Comment. 0 coins. Home; Catalog; Computer project kits. And the Malvino’s SAP-1 and 2 designs from his book: Digital Computer Electronics 1993 3rd edition. Another person who inspired me was Andrew Jacobs who has a section on GitHub where he I'm very excited to finally share my build with you! This is a completely custom architecture inspired by Ben Eater's SAP-1. ) For my purposes, I don't have to worry about your Rule #2; I only need to demonstrate single gates in isolation, so I'm just going to implement the circuit from electronics-tutorials. 5 products. Both of which I also have spares. Sort by. If you want to see more on PCB_Programmer for EEProm from ATMEL V2 Open in Editor The preview image was not generated, please save it again in the editor. I designed a simple PCB that would allow for expansion and debugging with lots of options for hooking into the pcb easily. Reply reply Vega_128 This kit includes everything you need to build the clock module for the 8-bit breadboard computer, including the same high-quality breadboard I use in my videos and a power supply which will power the full computer. The ZIF socket fits perfectly. Instant dev environments GitHub Excellent all round, good communications, good PCB and an interesting project. Enlightenment777 • • Edited . I'm currently creating educational videos for my YouTube channel and exploring other ways to maximize human potential through education online. First one is an 800x600 60Hz mode and the latest one is 640x350 70Hz. New. I have been building my Ben Eater 65 bread board computer for ages. Home; Catalog; Collection: 8-bit breadboard computer kits If you’re interested in following along with my 8-bit breadboard computer videos and building your own, I’ve assembled kits that include all of the components I used in the videos. Alternatively, you can Learn how computers work in this series where I build and program a basic computer with the classic 6502 microprocessor. Sort by: Best. you will Notes. I’d achieved the previous stage of being able to get the LEDs to light up, but not reliably. r/soldergore • my absolute butchered job at soldering a pi pico. I am a complete beginner when it comes to electronics, so I spent a bit of time making useless circuits to toggle LED’s, then jumped right I would have assumed that the addition of a shared clock would have improved data transmission, or is UART with the Crystal oscillator sufficiently stable to ensure the signals don’t degrade over time. Zeroeth, thanks to Ben for putting together such a great series of videos and kits! I wish I'd The design is an extension of Ben Eater's 6502 computer tutorial, which is itself based on the work of the 6502. Top side of one of the boards, with five rows of pins. Here’s a complete parts list of everything I used to build the breadboard computer. The first is configured as an astable oscillator. 2MHz On My Expanded 8-Bit Breadboard CPU The build was inspired by some of [Ben Eater]’s projects which famously focus on using logic gates and TTL chips to perform complex tasks, such as another breadboard computer which plays Learn how computers work by building and programming a computer with the classic 6502 microprocessor. Kit #3: RAM and program counter. So how can I use the DMA to delay the Address Decoding beyond the start of PHI2? If you want to learn more about how this computer works or how I built it, check out https://eater. lib are modified versions of the 6502 KiCad Library . net/8bit 8 Bit CPU (Based on Ben Eater Youtube Project) First time I have produced a board in this manner. net/bbcpu8-clock-module for more. I have designed it in modules close to the original design. I still have a very small number of these older models in stock, but note that it will ship separately from the rest of your order. Seemed to be the best price on the market for the size and complexity of the board. Log In / Sign Up; Advertise on Reddit; Shop FYI: Ben's design could be found on eater. ly/2sK7QlbMore 8-bit computer: https://eater. I've removed Why I'm building Ben Eater's 8-bit computer from scratch with only experience of high-level languages, and what components I bought to get started. Log in. Known for his detailed and insightful breadboard computer tutorials, Eater's projects offer a hands-on exploration of computer science's foundational concepts. Highly Ben Eater 8-Bit PC I’ve watched Ben Eaters 8-Bit computer series (yt: here) and built his computer in Digital. I decided to add in a 6551 ACIA (Asyncronous However, Not sure how to do that, So the first thing that came to mind was to create a DMA signal the same way Ben Eater did it for his 6502 Computer by using a 74HCT08 AND Gate and combining the RDY and BE pins together. ne I’ve been using 6502 assembly for some hobby projects recently, but only testing in an emulator. Complete 8-bit breadboard I am looking to create PCBs for the 8-bit Ben eater computer, I am new to this, and this will be my first KiCAD project. Also, axial capacitors can help mitigate PCB layout problems too. It has a serial I/O port so that I can send and receive data to a display lik Ben Eater has been a huge inspiration for many getting into building computers using basic electronic building blocks, his videos are truly excellent and it is no wonder he's often referred to as the Bob Ross of Breadboards! His latest project is building a 6502 computer on a breadboard, a video series that at this moment in time still has not concluded so there might Inspired by the video series by Ben Eater, I am developing a set of printed circuit boards for the simple as possible computer. Thanks to Ben Eater for making a fantastic YouTube series on this, and for making the kits available. I tried to upload Ben's PCB schematics of the 8 bit computer (SAP-1) to both PCBWay and JLC. upvotes · comments. But before I could play along, I had some remedial work to do. I've also just found and downloaded Kicad for circuit design, and PCB design. Top . So a while back I decided to build an 8 bit breadboard computer using Ben Eater's excellent youtube tutorials. A PCB for the Ben Eater 6502 series "Hello, World! from scratch" - bolwire/BenEater6502PCB. - justjoheinz/6502. Also I want to make this one on a Ben's 6502-related projects and the RC2014 have similarities, but they are different animals. -----Social media:Websi I got my inspiration from Ben Eater who has produced a series of videos on YouTube about the 6502 and many other aspects of building computers and circuits. The project is presented on YouTube in a series of videos which goes through Ben Eater inspired 6052 microcomputer. adafruit. I built the gigantic bus first as told by the pin callouts (A0 - A15). net/650 Part 0 (?) of a mini-series on error detection and correction. It’s a challenging but extremely rewarding project. I had a lot of fun, and learned a lot about microprocessors, by building the Ben Eater kit. zkjg cnafb ajduwgqn dsyu gtc mxh kpcztxb ababxsmd wveizk nttcn