Audio & music
Eurorack Multi Saturation Module
by DIYSynthMNL
A multi saturation module with voltage controlled wet/dry mix
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A multi saturation module with voltage controlled wet/dry mix
by UzixLS
Yet another Dendy (Famicom) clone - 8-bit home video game console
by AShadyPCB
Silent 25 kHz H-bridge replacement for a whining 24V tunable white/orange LED shelf controller. STM32 + BLE, reverse engineered from the original, with scope and audio FFT documentation.
by Rafa350
Tools por PCB build
by thk4711
raspberry pi streaming client and internet radio with spi display, i2s audio chip, and remote control
by UC3Music
UC3Music-e version of the CMoy pocket headphone amplifier (originally designed by Chu Moy )
by ohdsp
Open Hardware DSP Platform ADAU1966 16 Channel DAC - Open Source Hardware
by OpenDrone-hw
Open-source FPV video transmitter hardware. Part of the OpenDrone ecosystem.
by FutureSharks
This is the Arduino code, PCB layouts and 3D drawings for a HiFi passive preamplifier
by mackieks
Flexible PCB for relocating the Nintendo Wii's AVE (audio-video encoder)
by karlcswanson
PCB Designs for a subsnake system
by KabukiFlux
MiSTer user port MIDI output and input PCB
by handiko
VHF Low Noise Amplifier Circuit & PCB using common MMIC
by hackmeopen
Vectr 3D Sensing Controller
by ckflight
MAX2871 23.5 to 6000MHz RF Signal Generator design with ATMEGA32U4 MCU, Filter Bank and Power Amplifier
by Chrismettal
Complete audio effect stompbox ecosystem and collection of designs
by ccprek
Eurorack compatible modular bus board
by DaGooseYT
SMT-PBTS is an open source, Hi-Fi Bluetooth speaker PCB designed for the smallest, best sounding portable Bluetooth speaker applications. Just smaller than a credit card, it features multi-channel configurations for an immersive soundstage, two programmable audio DSPs, Bluetooth v5.0 technology, 24-bit 192kHz audio support and more.
by schilkp
A discrete Successive Approximation ADC built from individual logic gates.
by nikitalita
An optical-out mod for Yamaha Synths. Little-to-no board modification required for MU100/MU90
by patsaoglou
Headphone Amplifier project featuring the NE5532 OP-Amp and a powerful Class AB output stage
by bocaletto-luca
This document describes the design, simulation, PCB layout, and testing procedures for a two-stage wideband RF gain block amplifier covering 0.1 to 50 MHz. The amplifier delivers 24 dB gain, a noise figure below 3 dB, and unconditional stability while operating from a single 5 V supply. All component values, footprints, and layout guidelines are...
by ds-dian-song
An (unofficial) TrueType font family based on JetBrains Mono to create better-looking text on copper layer in Altium Designer
by KamikazeVildsvin
KiCad files for DIY Pro Co RAT
by darknight2163
Digital stethoscope built from scratch: custom PCB amplifies and filters heart sound signals, streams audio over Bluetooth to a companion app for real-time auscultation.
Each project belongs to its author and links to its original repository. Licences are summarised from repository metadata — read the licence in the project itself before manufacturing or redistributing a design.