Basic motion sensing setup using Arduino, PIR sensor, LEDs, and push button for interaction & Motion-triggered alarm system with Arduino, PIR sensor, piezo buzzer, and LED alert. // first pic This ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

I am still learning what can be done with Arduinos! Recently while looking around what other clever people have done with the Uno/Nano things, I found a fun goal– an Arduino White Noise ...

Flight_controller.ino` — Main flight controller sketch (sensor reading, complementary filter / attitude computation, cascaded PID, motor mixing, arming logic, telemetry). setup.ino` — Setup and ...