You’ll see PIRPin defined as “2” and OutPin defined as “3”—these correspond to where you plugged the PIR sensor and power relay into the Arduino.

Present consists of just a PIR sensor and Arduino in a 3D printed enclosure to snap onto your monitor.

Stepper Motor Control System Stepper motor control primarily consists of a sensor, SoC, and stepper motor. The sensor output is given to a SoC which then drives the stepper motor based on the ...

The primary feature of stepper motors is listed right within their name: their ability to ‘step’ forwards and backwards, something which they (ideally) can do perfectly in sync with the… ...

Electric Cars 101: How EV Motors Work, Tech Differences, and More Impress your friends and neighbors with your newfound EV knowledge. We all need it.