6 layers50.2 × 77.2 mm
Meko
KOEGlike/meko
A linux music player with ddr3, a 70hz e-paper display and a haptic touchpad
274 parts90GPL-3.0
DAC
22 boardsKiCad boards from 17 GitHub repositories tagged “dac”, the most starred first; open any of them in PCBKit.
- 2 layers101.8 × 52.5 mm
- 2 layers60 × 150 mm
Kosmo multitool
polykit/kosmo-multitool
Arduino Nano Every based development platform for DIY synthesizer enthusiasts.
131 parts31 - 2 layers
- 2 layers14.5 × 17.7 mm
- 2 layers100 × 64.9 mm
- 4 layers68.3 × 53.4 mm
Speed sensor
mcquerol/24ghz-imp165-speed-measurement
24GHz radar sensor (IMP165) project for speed measurement. Includes signal processing and embedded dev.
38 parts2 - 4 layers68.6 × 88.9 mm
- 2 layers114.3 × 88.9 mm
CrickHit PCB
devanshjoshi08/CrickHit
Real-time cricket batting game on the TI MSPM0G3507 (ARM Cortex-M0+) with triple-ISR architecture, custom KiCad PCB, 5-bit DAC audio, and 3D-printed enclosure. Built for ECE 319H at UT Austin.
54 parts1 - 2 layers42 × 49.5 mm
- 2 layers19.2 × 39.5 mm
Ad9744-breakout
sur5r/ad9744-breakout
Breadboard-compatible breakout board for AD9744 (or lower resolution, pin-compatible siblings AD9742, AD9740, AD9748)
11 parts1 - 2 layers60 × 64 mm
Blueaudio puck
Zektopic/esp32-blue-audio-puck
Turn wired headphones wireless: an ESP32 Bluetooth audio receiver (A2DP sink) with I2S DAC output, parametric EQ, AVRCP remote control and battery-aware power management. Built on ESP-IDF v5.5.
50 parts1MIT - 2 layers40 × 20 mm
B GP8403-BRK R1.0
Boardoza/Boardoza_GP8403_Dual_Channel_I2C_DAC_Breakout_Board
Dual-channel 12-bit I²C DAC GP8403 breakout board with selectable 0–5V or 0–10V analog voltage outputs.
28 partsCC-BY-SA-4.0 - 2 layers54.1 × 29.9 mm
- 2 layers157.9 × 110.5 mm
Esp32 pcm56 st s505
gameinstance/esp32-audio-player
An ESP32 stereo player powered by PCM56 DAC chips
93 partsGPL-3.0 - 4 layers100 × 80 mm
- 2 layers62.5 × 22.5 mm
Amp and adapter
Vaaxs/usbc-3.5mm-dac-amp-adapter
Project for Stasis, a DAC amp that is also an adapter, to go from USB-C to 3.5mm.
26 parts - 2 layers41.3 × 30.4 mm
Touchpad
KOEGlike/meko
A linux music player with ddr3, a 70hz e-paper display and a haptic touchpad
19 parts90GPL-3.0 - 2 layers
- 4 layers88 × 99 mm
- 2 layers103 × 30.5 mm
- 2 layers76.5 × 99 mm
