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Node MCU + HC-SR04 ( Ultrasonic sensor ) did not work with 3.3V !!!
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This video is about using HC-SR04 with NODEMCU
Not working , HC-SR04 5V is required
NodeMCU output 3.3V only
::::::::::: SUPPORT CHANNEL ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
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Not working , HC-SR04 5V is required
NodeMCU output 3.3V only
::::::::::: SUPPORT CHANNEL ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
Don't forget to subscribe!
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