Most basic obstacle-avoiding chassis are "always-on" the moment they get power. For this hackathon, we built a 2WD autonomous rover with an integrated hardware security layer. The drive system remains ...
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, ...
Two beams, one pour day, very different strengths? Calendar age hides the real story. Build it under ₹2500: an ESP32 and ...