PixelWave
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!
Boards in 29 GitHub repositories, designed in KiCad, that use the ESDA5V3L by STMicroelectronics (-40℃~+125℃@(Tj) 15A@2.5us 2 220pF 2uA 300W 3V 5.3V 5.3V ESD IEC 61000-4-2 Unidirectional SOT-23 ESD and Surge Protection (TVS/ESD) ROHS). See how each wires it, with its parts, size, README and files; the ESDA5V3L’s symbol, footprint and pinout are on its own page.
hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!

Terrapin-Rocket-Team/SRAD-Avionics
Code and PCBs for the avionics subteam for the SRAD flight computer and side projects

ROAR-QUTRC/perseus-v3
The code base for the QUT Robotics Club ROAR teams rover Perseus starting 2026

Accessible-AAC/AAC-Devices
Augmentative and alternative communications device design files based on inexpensive and open source technologies.

DetectiveMittens/Cooee
An open-source phone that can operate without GSM or LTE coverage. Utilising LoRa modulation and mesh networking to enable long range "off-grid" communication




SshgurkiratSingh/CCMS_PORTAL
A full-stack smart streetlight fleet management system with real-time monitoring, remote control, and analytics.


victorstoica114/Invertor_board
This repository contains an ESP-IDF firmware for an ESP32 board that bridges, translates, decodes, and exposes battery/inverter communication over CAN and RS485.

yuzu-awagiri/BLDC_Controller
Making BLDC controller using stm32g431 and drv8323rs.


eguerm-png/usb-C-STUSB4500
This is the evaluation board for the STUSB4500, based on the datasheet in /datasheets/DBeval-scs001v1.pdf.

emb3rcia/spark-devboard-rf
RF focused devboard based on ESPRESSIF ESP32-WROVER-IE-N16R8 allowing Wi-Fi b/g/n, Bluetooth 4.2 Classic and Bluetooth 4.2 BLE communication using external u.FL antena

ggarciabaez/titanrio
A RoboRIO-Inspired Expansion board for Robotics. Mostly for funsies + learning.


Incomprehensible/Mad_RetroClock
A stylish, soviet Nixie tubes-based stationary clock ✩ ⩇⩇:⩇⩇ ☾


Keyaan-07/Hotplate
Check out the Project's files on KiCanvas(PCB and Heating element) and Onshape!

KonstantinCa/USB-C-PD-PCB-CYPD3177
USB-C Power Delivery sink board using CYPD3177, ESP32 firmware and KiCad PCB design.

mariusgreuel/home-automation
Schematics, PCB designs, and 3D models for electricity, gas, and water meters

martinrybka2000/openacme-pfm
An open-source power quality meter for AC installations. It measures voltage, current, power (active / reactive / apparent), frequency, power factors and THD, and exposes the results over Ethernet and Modbus, with PQDIF…