2 layers132.5 × 84.8 mm
Boards using the PJ-320B
25 boardsBoards in 16 GitHub repositories, designed in KiCad, that use the PJ-320B by SOFNG (-25℃~+75℃ 24V 25mA 3.5mm Headphone Jack Phosphor Bronze SMD Audio Connectors ROHS). See how each wires it, with its parts, size, README and files; the PJ-320B’s symbol, footprint and pinout are on its own page.
- 4 layers96 × 78 mm
Minidisc
befinitiv/minidisc_cad
This repository contains the CAD files (PCB & mechanics) for the 8cm "minidisc" player project.
145 parts12 - 2 layers65 × 56 mm
PiGarage
bryce-builds/PiGarage
Open-source Raspberry Pi power management and audio HAT for automotive head-unit use
79 parts9 - 4 layers88 × 58 mm
- 2 layers46.7 × 40.9 mm
CASIO VX4 YM2413 Soundcard v1.1
hwreverse/PokeConSound
Soundcard Designs for Pocket Computers (ポケコン) (Sharp, Casio, TRS80-M100,...)
22 parts7MIT - 2 layers128 × 70.5 mm
- 2 layers45.7 × 20.3 mm
- 2 layers92 × 75.8 mm
STM32CrapSynth
LTVA1/STM32CrapSynth
A crappy hardware synth using STM32F303 and 4 AD9833 waveform generators
70 parts4MIT - 2 layers56 × 20 mm
Cartridge pmod
joaln27/cartridge_pmod
QSPI flash + PSRAM + audio cartridge Pmod for TinyTapeout — a drop-in remix of the stock QSPI Pmod with sigma-delta audio (RC filter + amp + jack) on the CS2 pin. KiCad, JLC-assemblable
25 parts2Apache-2.0 - 4 layers100 × 174.6 mm
Rf switchboard
Erhannis/rf_switchboard
KiCAD pcb; whole heap of rf-related modules so I can figure out what works and how.
467 parts - 2 layers60.5 × 55 mm
- 2 layers80 × 27 mm
Aom preamp
pranavb104/Electret-Amp-USB
A simple transistor based amplifier for electret condenser type mics coupled with CM108b USB audio interface
49 parts - 4 layers56 × 60 mm
- 4 layers121.9 × 109.2 mm
Plinkyblack hwmidi jacks
plinkysynth/plinky_public
a public release of the plinky sw and hw
287 parts227 - 2 layers157.5 × 115.8 mm
- 2 layers29.6 × 60.2 mm
- 2 layers29.5 × 47.2 mm
- 2 layers26.9 × 75.4 mm
- 2 layers38.1 × 99.1 mm
- 2 layers76.2 × 99.1 mm
- 2 layers29.5 × 42.2 mm
- 2 layers29.5 × 42.2 mm
- 2 layers88.4 × 84.3 mm
- 2 layers26.9 × 72.9 mm
