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, ...
Role in this project: the MPU6050 and the LCD share two wires. The LCD shows the state, the reason for any stop, and live readings at the machine itself, with no PC needed.
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