
Boards using the MCP4922-E/P
40 boardsBoards in 31 GitHub repositories, designed in KiCad, that use the MCP4922-E/P by Microchip Technology (-40℃~+125℃ 0.25LSB、4LSB 12 2 2.7V~5.5V 350uA 4.5us Power-on reset、Power-down mode、Programmable gain SPI Voltage Buffer PDIP-14 Digital to Analog Converters (DAC) ROHS). See how each wires it, with its parts, size, README and files; the MCP4922-E/P’s symbol, footprint and pinout are on its own page.
- 2 layers81.3 × 96.5 mm

- 2 layers91.4 × 101.6 mm

Vector gen
qu1j0t3/vector_gen
In first version of PCB there is a bug that leaves U6 Vss/Vdd pins floating and U5 Vdd floating:
103 parts13 - 2 layers95.9 × 112.6 mm

- 2 layers94.6 × 25 mm

- 2 layers17.8 × 45.7 mm

- 2 layers10 × 91.4 mm

ArduinoMidiEurorackToCv
Felan7/midiFox
The MidiFox is a small Eurorack Module, that takes a Midi-Signal via MicroUSB from a Computer and turns it into Eurorack usbale Note value, midi velocity and gate CV.
8 parts2 - 2 layers132.8 × 93 mm

- 2 layers132 × 100 mm

- 4 layers160 × 100 mm

Hex Oscilloscope
HexFud/stm32-fpga-oscilloscope
A 1-Channel 20MHz 100MS/s Mixed-Signal Digital Storage Oscilloscope on a custom 4-layer PCB. Powered by STM32H7, Lattice iCE40 FPGA, and USB-C
120 parts1 - 2 layers78.7 × 69.9 mm

Easypace v3
loslab/easypace
Biphasic pulse generator for electrical stimulation of tissues
38 parts1BSD-3-Clause - 2 layers189.2 × 124.5 mm

- 2 layers125.7 × 55.9 mm

- 2 layers86.4 × 99.1 mm

Quantizer
ikechangexentrick/quantizer_turingmachine
Quantizer and Turing Machine (sharing a PCB design in common)
47 partsMIT - 2 layers95.3 × 92.7 mm

- 2 layers100 × 130 mm

Fan controller pcb
LennardBoediger/dmx-fan-controller
DMX controller for two ancient industrial fans
53 partsGPL-3.0 - 6 layers130 × 83 mm

- 2 layers208 × 196 mm

Galwo
PanZolw/PiLaser
So, this is it—PicoLaser. It’s basically my way of flipping the bird to the massive wallet-drain that usually comes with laser hobbyism.
24 parts - 2 layers33.6 × 106.5 mm

BLE Module
rhinocerose/Tele-o-Module
Eurorack Module for WiFi / BlueTooth / BLE to 4 CV and 2 Gates
30 parts - 2 layers84.5 × 69.5 mm

GalvoExpress
rolandblok/GalvoExpress
Driver and electronics to drive A-express galvo with mircrocontroller
32 partsUnlicense - 2 layers162.8 × 99.9 mm

PSU
Sakib-Ansari/Linear_Programmable_Power_Supply
This repository contains the complete KiCad project for a multi-board linear programmable bench power supply. The design is organized into separate PCBs, including the Power Board, Control Board, Front Panel, Output…
133 partsMIT - 2 layers280 × 202.8 mm

CoreS3 ILDA RevA
TakuroFukamizu/cores3-ilda
まず ハードウェアREADME を読んでください。KiCad 10で hardware/rev-a/kicad/CoreS3ILDARevA.kicadpro を開きます。ライブラリはプロジェクト相対参照で同梱しています。
168 parts - 2 layers82 × 91.2 mm

PongPCB
VectorSpaceHQ/LaserGameSystem
A laser projector system which plays video games.
43 partsGPL-3.0 - 2 layers100 × 100 mm

- 2 layers75.6 × 100 mm

Biodata pcb
QuinnFreedman/modular
A collection of free & open source DIY synthesizer module designs for Eurorack
56 parts116