ultrasonic transmitter amp

[arvinfx]

Hi Dears

I need an amplifire circuit for ultrasonic SQ-40T (7Meter) .I hope sense deeper space front of sensore i use sn74hc14n and see only 1.2 meter

Best Regard

 

[ericgibbs]

Hi Dears

I need an amplifire circuit for ultrasonic SQ-40T (7Meter) .I hope sense deeper space front of sensore i use sn74hc14n and see only 1.2 meter

Best Regard

You need a ultrasonic SQ-40R 40KHz receiver module.


I Googled: 40KHz ultrasonic amplifier lots of hits.

**broken link removed**

Ultrasonic (Ultrasound) Electronic Circuits

 

[arvinfx]

Tanks for your caution, I have already SQ-40R ...
thanks a lot