An Arduino Uno guards a running 12 V motor. It watches for a person coming too close, overheating, abnormal vibration, a tilted machine and a jammed shaft. When something is wrong it slows the motor, ...
A "Simon Says"-style memory game built on a bare ATmega328P microcontroller. The game flashes a growing sequence of coloured LEDs with matching tones, and the player repeats it on four push buttons. A ...
Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...
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