Hardware projects tagged timer

Open hardware projects tagged timer on BoardRepo. View schematics and PCBs in the browser and download the sources.

Projects

3 boards

programmable-light

Simple time based programmable light controller

timer-with-tm1637-and-arduino

Countdown timer with LED display drive by TM1637 and Arduino Nano.

GPL-3.0Sep 5, 2026

An 555 circuit entirely made out of THT transistors

schematicpcbbombatteryswitchpotentiometerresistor

ZlibJul 9, 2026

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