Otherwise, remove it from the board and wire an external LED (and its current limiter resistor) to P1. Likewise, follow the same practice on the “power” LED mounted on-board (or bump off of it simply ...

All the info you need right here ✦ In this occasion I'll make a lighting system to be controlled remotely from my rc using ...

Then expose the photodiode to a sufficiently strong light source and swing your hand towards the photodiode and observe how the pitch changes. In my room, I did a simple experiment of varying the ...

Decorative lighting has become quite popular, with options such as LED surface panels, strip lights, COB lights, spotlights, ...

This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno clones, has within it a watchdog timer that clicks over at a rate of ...

Be still my beating heart! Andrew O'Malley's pulsing heart lamp looks alive with two Arduino-controlled settings: soft beating and cardiographic wave.