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, ...

The Teensy SD library is synchronous and offers no cancellable call, so a checkpoint performing two primitives would double the worst case the watchdog has to absorb. Every SD path is therefore a ...

Two beams, one pour day, very different strengths? Calendar age hides the real story. Build it under ₹2500: an ESP32 and ...