killer_fighting
New Member
http://www.ecelab.com/circuit-ultrasonic-r.htm
Above is the circuit that I found from ecelab. The receiver circuit is meant to receive 40kHz. But, I need to receive 25 kHz signal instead of 40 kHz. Can I know how should I scale down my resistor, capacitor and voltage value?
Above is the circuit that I found from ecelab. The receiver circuit is meant to receive 40kHz. But, I need to receive 25 kHz signal instead of 40 kHz. Can I know how should I scale down my resistor, capacitor and voltage value?