2 layers164.5 × 89.5 mm
Boards using the 74HC4040D
31 boardsBoards in 17 GitHub repositories, designed in KiCad, that use the 74HC4040D by Nexperia (-40℃~+125℃ 1 14ns 2V~6V 98MHz Asynchronous Divide-by-2 Falling Edge Up Counter SOIC-16 Counters, Dividers ROHS). See how each wires it, with its parts, size, README and files; the 74HC4040D’s symbol, footprint and pinout are on its own page.
- 2 layers177.8 × 130.8 mm
- 2 layers208 × 110 mm
- 2 layers232.8 × 204.2 mm
- 2 layers
- 4 layers140 × 136 mm
Vinyl adc rev d
MadsRudolph/vinyl-adc
Discrete 3rd-order delta-sigma stereo audio ADC, built from op-amps and logic gates: a four-layer Raspberry Pi HAT made by PCBWay, with KiCad files, SPICE simulations and measurements
184 parts1 - 2 layers172.7 × 133.4 mm
- 2 layers
- 2 layers234 × 100 mm
V2b
KITTY-6502/hardware
the KITTY is a 65c02 homebrew kit microcomputer designed around text mode graphics and cartridge media. It is fully open source, and uses exclusively in-production parts.
147 parts - 4 layers99.9 × 99.9 mm
Signal generator
Pejo-306/digital-function-generator-v2
Цифров генератор на сигнали с тъчскрийн
157 partsMIT - 4 layers177 × 152.1 mm
- 4 layers100 × 100 mm
- 2 layers
- 2 layers177.8 × 130.8 mm
- 2 layers97.8 × 72.4 mm
- 2 layers
- 2 layers106.7 × 83.8 mm
- 2 layers48 × 94 mm
8 16 computer 2 serial card
halfburnttoast/TCPU816-v1
Version 1.1 of my 8-bit, TTL computer.
16 parts21 - 2 layers161.3 × 90.2 mm
Full Card
flypie/Ace-2019
Reimplimentation of the Jupiter ACE with slightly more modern hardware. https://www.jupiter-ace.co.uk/ the KiCad versions are the up to date designs which are available at https://jupiterdeuce.blogspot.com and…
76 parts13GPL-3.0 - 2 layers232.8 × 204.2 mm
- 2 layers71.9 × 17.5 mm
- 2 layers100 × 100 mm
Vinyl adc digital
MadsRudolph/vinyl-adc
Discrete 3rd-order delta-sigma stereo audio ADC, built from op-amps and logic gates: a four-layer Raspberry Pi HAT made by PCBWay, with KiCad files, SPICE simulations and measurements
38 parts1 - 4 layers170 × 120 mm
Vinyl adc rev c
MadsRudolph/vinyl-adc
Discrete 3rd-order delta-sigma stereo audio ADC, built from op-amps and logic gates: a four-layer Raspberry Pi HAT made by PCBWay, with KiCad files, SPICE simulations and measurements
119 parts1 - 4 layers118 × 88 mm
Vinyl adc rev e
MadsRudolph/vinyl-adc
Discrete 3rd-order delta-sigma stereo audio ADC, built from op-amps and logic gates: a four-layer Raspberry Pi HAT made by PCBWay, with KiCad files, SPICE simulations and measurements
184 parts1