Electronics Hobby Projects Gadgets - Ultrasonic transmitter and receiver circuit with CA3140 This is a circuit example describes the ultrasonic remote control switch, remote control distance of 10m or more, can be
![Ultrasonic transducer single channel receiver amplifier circuit diagram. | Download Scientific Diagram Ultrasonic transducer single channel receiver amplifier circuit diagram. | Download Scientific Diagram](https://www.researchgate.net/publication/276425097/figure/fig6/AS:294642483515401@1447259650854/Ultrasonic-transducer-single-channel-receiver-amplifier-circuit-diagram.png)
Ultrasonic transducer single channel receiver amplifier circuit diagram. | Download Scientific Diagram
![Ultrasonic receiver circuit. Output leading out of figure into port RA3. | Download Scientific Diagram Ultrasonic receiver circuit. Output leading out of figure into port RA3. | Download Scientific Diagram](https://www.researchgate.net/publication/320475622/figure/fig6/AS:550944836419584@1508366893015/Ultrasonic-receiver-circuit-Output-leading-out-of-figure-into-port-RA3.png)