Hardware projects tagged electrical-engineering
Open hardware projects tagged electrical-engineering on BoardRepo. View schematics and PCBs in the browser and download the sources.
Projects
KiCad PCB shield design for an Arduino Mega-based multi-zone security system. Two-layer, through-hole, hand-solderable board replacing the breadboard prototype.
Custom STM32F103C8T6 development board
Skaytacium's Keyboard
PCB design four channel relays with ESP32-WROOM-32
A modular device designed to test electrical cables. It supports testing of both short cables (both ends accessible) and long cables (with ends far apart). The device visually indicates conductor continuity using LEDs.
Digital Up/Down counter using CD4029 and 74LS47 ICs with a single 7-segment display. Includes manual clock, reset, and direction control.
A low-cost semimodular analog synthesizer