Ultrasonic Distance Sensor - HC-SR04

Ultrasonic Distance Sensor – HC-SR04

Ultrasonic Distance Sensor – HC-SR04 is a powerful sensor used for a variety of applications. It can detect objects, measure distances, and even measure temperature.

Firing angle of SCR

Definition- The firing angle of an SCR (Silicon Controlled Rectifier) is the angle (in degrees or radians) at which the gate signal is applied to