How to Interface Ultrasonic Module HC-SR04 with PIC18F4550
Ultrasonic Sensor HC-SR04 Ultrasonic HC-SR04 Module The HC-SR04 Ultrasonic Module operates on the principles of SONAR and RADAR systems. This module combines an ultrasonic transmitter, receiver, and control circuit on a single board. It has four pins: Vcc, Gnd, Trig, and Echo. When a pulse of 10µs or longer is applied to the Trig pin, …
How to Interface Ultrasonic Module HC-SR04 with PIC18F4550 Read More »