555 constitute an ultrasonic transmitter circuit diagram

3 feet from the oscillating pulse output 555 of 40kHz drive T-40-16 work, so that emit ultrasonic signals of 40kHz. Circuit voltage of 9V, operating current 40 ~ 45mA, control distance is more than 8m.

alt=" Ultrasonic transmitter circuit 555 constituted"> 555 constituting the ultrasonic wave transmitting circuit

Leave Comment

characters left:

New Circuits