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Reviews of Ultrasonic Distance Sensor HC-SR04

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Great Ultrasound Detector for the Microbit!

This ultrasonic sensor works really well with the BBC microbit. I found a useful example code written in Python for the sensor and Microbit and was able to set the sensor up to take distance measurements. It needs a 5V power source but I found x3 AA batteries worked. The sensor output to the Microbit comes out at 5V so I think it requires a resistor voltage divider to bring it down to 3V for the Microbit.

Scott Allan

Ultrasonic Distance Sensor HC-SR04

I give the Ultrasonic Distance Sensor HC-SR04 a rating of 5 stars!

Oliver Freeman

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Maddy, co-founder of Little Bird

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