2 layers316 × 119 mm
Teensy Grovebox
jerry20091103/Teensy_Grovebox
A portable synth and music multi-tool made with Teensy 4.1
142 parts150MIT
Boards using the PAM8403DR
53 boardsBoards in 42 GitHub repositories, designed in KiCad, that use the PAM8403DR by Diodes Incorporated (-40℃~+85℃ -59dB 0.15% 2 Single-Ended Inputs 2-Channel 2.8V~5.5V 3Wx2@4Ω 80dB 87% 8mA Class D Filterless architecture SOIC-16 Audio Amplifiers ROHS). See how each wires it, with its parts, size, README and files; the PAM8403DR’s symbol, footprint and pinout are on its own page.
- 2 layers149.9 × 99.5 mm
- 2 layers69 × 43.2 mm
Rev 4 ESP Speaker 2row esp.kicad pro
zyyan20h/DissolvPCB
This Github repository contains the Python macro component used during the DissolvPCB fabrication process. The macro enables users to design custom PCB assemblies using standard practices, then automatically convert the…
39 parts26 - 2 layers44.7 × 93.6 mm
- 4 layers99.5 × 99.5 mm
- 2 layers96.6 × 100 mm
- 2 layers155 × 60 mm
- 2 layers165.1 × 95.3 mm
Pico concole v2 daughter board
Crem2y/pico-console-v2-pcb
pico console v2 board (firmware : https://github.com/Crem2y/pico-console-v2)
232 parts1MIT - 2 layers99.5 × 99.5 mm
SchematicKiCadProyect
dduarteCE/Robot-vacuum
Embedded Linux robotic vacuum system built with Yocto on Raspberry Pi 4, featuring autonomous navigation, audio playback, and remote control through a web interface.
42 parts1MIT - 2 layers100 × 50 mm
- 2 layers50 × 50 mm
Parla v0-revB
piruetasxyz/parla
Cada módulo tiene su propia carpeta con un proyecto de KiCad, organizado por versión y revisión (por ejemplo parla-linea/parla-linea-v-0-rev-a/).
29 parts1MIT - 2 layers40 × 30 mm
Bench
Rohan317685/AudioAmplifier-5600x
This is AudioAmplifier-5600x, a simple Audio Amplifier made in the span of just 4.3 hours. It uses a PAM8403 IC which boosts it to drive two small stereo speakers.
13 parts1MIT - 2 layers57.1 × 59.6 mm
WalkieTalkie
zmuhammad07/Walky_Talky
Walky-Talky — LoRa voice communication system built on STM32 with a custom KiCad PCB. Features I2S digital mic input (INMP441), Codec2 voice compression (96kbps → 1.2kbps), RYLR998 LoRa RF at 915MHz, 12-bit DAC audio…
49 parts1MIT - 2 layers65.5 × 43.5 mm
Receiver board
abhictrl/IEEE-HOPE-FSO
A laser-based audio communication link for the Howard University IEEE H.O.P.E. Project.
15 partsMIT - 2 layers
- 4 layers178.8 × 171.2 mm
Audio Amplifier
anasarif23/Spectrum-Audio-Amp
Stereo audio preamp with EQ, spectrum display, and class-D power amplifier — designed in KiCad.
248 parts - 2 layers75 × 75 mm
Final board
bbow691-png/ECSE_Design_Competition
ESCE Design Repository for all files related to the ESCE Design Competition, at Auckland University in 2026.
45 parts - 2 layers76.2 × 79 mm
Pcb test-3
ceciliahung25/TECHIN514PJ
For a detailed view of the power consumption calculations and system profiles, you can view the spreadsheet here: View the Power Consumption Spreadsheet This spreadsheet includes all the power metrics used in the…
19 parts - 4 layers83.1 × 50.9 mm
- 2 layers300 × 100 mm
Synthesizer
garvita4/synthesizer
Snap-Synth is a custom-built modular synthesizer featuring mechanical keys, rotary encoders, per-key RGB lighting, and a custom-designed PCB, combining hands-on sound synthesis with an expandable hardware architecture.
150 parts - 2 layers
Breakbox
gl1tchxd-git/breakbox-hardware
Hardware files, PCB, Schematic, 3D-Models for the BreakBox
8 partsGPL-3.0 - 2 layers99.1 × 79.4 mm
- 2 layers67.9 × 42.5 mm
RC Sounds
istedman/RC_Sounds
A simple, low cost sound effect module for R/C vehicles, land or water based.
59 partsGPL-3.0 - 2 layers96 × 81 mm
