HC-SR04/HY-SRF05 Useful Ultrasonic Wave Detector Ranging Module Fit for Arduino
ab 6,65 €
1 x HC-SR04 / HY-SRF05 Ultrasonic Distance Sensor Module. TX is the serial port sending end of the module. RX is the module serial port receiving end. VCC is the 5V power interface. HC-SR04 Test Board.
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