A arvinfx Member Nov 6, 2008 #1 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
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 Well-Known Member Most Helpful Member Nov 6, 2008 #2 arvinfx said: 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 Click to expand... You need a ultrasonic SQ-40R 40KHz receiver module. I Googled: 40KHz ultrasonic amplifier lots of hits. **broken link removed** Ultrasonic (Ultrasound) Electronic Circuits Last edited: Nov 6, 2008
arvinfx said: 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 Click to expand... You need a ultrasonic SQ-40R 40KHz receiver module. I Googled: 40KHz ultrasonic amplifier lots of hits. **broken link removed** Ultrasonic (Ultrasound) Electronic Circuits