cat, dog repeller circuit’s all shared resources (asm hex + eagle pcb. Brd) Thanks to those who contributed People NOTE: When programming the PIC16F627 internal oscillator fuse should be selected. In order to prevent pests from entering the inside... Electronics Projects, Ultrasonic Cat & Dog Repeller Circuit PIC16F627 "microchip projects, microcontroller projects, " Date 2019/08/02