Alternatives

Products that do what Online challenge: Build a CPU from scratch does

1. 1H3
   Homemade 32-bit CPU and OS (2015) [video]▲253

   2016 · youtube.com

2. 2IB
   InstaPart – Build circuit boards faster with instant parts▲309

   2016 · snapeda.com

3. 3HM
   Home-made 8bit CPU from scratch▲7

   2020 · github.com

4. 4GD
   Game demo – Build a computer with logic▲39

   2019 · adventuresinlogicland.com

5. 5MS
   My summer project - simulated CPU built from NAND gates▲17

   2011 · github.com

6. 6AN
   A new hobby OS from “scratch” in C#▲310

   2017 · github.com

7. 7TA
   Task – A simple build tool written in Go▲95

   2019 · taskfile.org

8. 8AB
   A better PC builder for the US, more parts and Ryzen (Ask HN follow-up)▲66

   2017 · pc-kombo.de

9. 9CS
   CPU simulator in 60 lines of code▲60

   2015 · github.com

10. 10NS
    New Sub-Reddit for Hardware Startups▲65

    2012 · reddit.com

11. 11
    InstaPart▲99

    Build circuit boards faster with parts delivered in <24 hrs

    2016

12. 1215
    1.5kb Microkernel for Ben Eater's 6502 Computer▲230

    2020 · github.com

13. 13
    Spark▲85

    Build internet-connected hardware.

    2014

14. 14BC
    Build circuit boards faster with computer vision▲124

    2017 · snapeda.com

15. 15HF
    H2 Forth CPU▲120

    2019 · github.com

16. 168B
    8-bit CPU simulator in C▲67

    2020 · github.com

17. 17
    Arduino▲111

    Build your own electronics

    2014

18. 18SV
    Simple virtual machine, assembler, and C compiler▲99

    2016 · github.com

19. 19MF
    Minimal freestanding C runtime for bare-metal/embedded PC projects▲97

    2015 · github.com

20. 20FE
    First ever FPGA CPU built using open source tools?▲13

    2015 · excamera.com

21. 21
    Scratch House▲90

    Learn to cook from scratch, one mission at a time.

    2014

22. 22PB
    PC Builder Tool (My 1 year old side project)▲13

    2014 · assembleyourpc.net

23. 23IB
    I built a full-size arcade machine from scratch (CAD-files + images)▲35

    2020 · github.com

24. 24AM
    A make-like build utility based on Lua▲16

    2017 · github.com

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