...Sensor HC-SR04 with PIC Microcontroller (PIC16F877A)
The complete pin connection is illustrated in the table below. S.No: PIC Pin Number Pin Name Connected to 1 21 RD2 RS of LCD 2 22 RD3 E of LCD 3 27 RD4 D4 of LCD 4 28 RD5 D5 of LCD 5 29 RD6 D6 of LCD 6 30 RD7 D7 of LCD 7 34 RB1 Trigger of US 8 ...