Makeblock Me Ultrasonic Sensor V3.0 - Bots / Programming / Distance

2 Pcs HC-SR04 Ultrasonic Sensor Module Compatible with for Arduino R3 MEGA Me...

Makeblock Me Ultrasonic Sensor V3.0

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Makeblock Me Ultrasonic Sensor V3.0

Adafruit HC-SR04 Ultrasonic Sonar Distance Sensor + 2 x 10K resistors Part #3942