HC-SR04 HCSR04 Ultrasonic Wave Detector Ranging Module HC SR04 Distance Sensor
2,92 €
HC-SR04 (version 2020) is an open ultrasonic ranging module with a size that is fully compatible with the old version and adds UART and IIC functions. By default, the software and hardware are fully compatible with the old version of HC-SR04: it can be set to UART or 1IC mode through resistance.
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