Pay in 4 interest-free payments of $41.25 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
The lastest update software version is V3
Come with adapters and converter boards to support more extension functions
Bluetooth/wireless module socket (APC220 compatible)
With its high-quality display and advanced touch technology
HC-SR04 Ultrasonic Distance Sensor Module — 2cm to 400cm LM393 The lastest update software versionHC SR04 Ultrasonic Distance Sensor Module 2cm to 400cm The HC SR04 is the most popular ultrasonic distance sensor in the Arduino community, and for good reason. It uses sound waves to measure distance with impressive accuracy from just 2cm up to 400cm without any physical contact. Whether you're building a robot that avoids obstacles, a parking sensor, or a liquid level detector, the HC SR04 delivers reliable results every time. Technical
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