PIC18F2420 microcontroller board radar robot project for detection msu05 ultrasonic sensor module this module is used instead of the alternative ultra sonic by adding other modules or op amp amplifier circuits, 40 kHz ultrasonic sensor can be used. SAA1027... Electronics Projects, Ultrasonic Sonar Radar Robot SAA1027 PIC18F2420 FT232 "microchip projects, microcontroller projects, " Date 2019/08/03