Electronic Anti fouling Boat motor propeller parts of the body causing damage to the wood adhesive crustaceans, protozoa, parasites, and so on. who do harmful things such as ultrasonic signals out with a circuit ultrasonic mouse repellent circuit as... Electronics Projects, Electronic Anti fouling Circuit Boats for Savers Ultrasonic PIC12F675 "microchip projects, microcontroller projects, " Date 2019/08/02