Milind Halageri

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9 years, 4 months ago.

Interfacing ultrasonic sensor hc-sr04

Hi, I am interfacing ultrasonic sensor hc-sr04 with ble nano. The problem is: sensor needs 5v vcc but max I can source from vdd of ble nano is 3.3v. Any suggestions to solvethis problem?

Add a 5V power supply.

posted by Andy A 29 Jun 2015

Yeah got it thanks

posted by Milind Halageri 30 Jun 2015
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