HC-SR04 Ultrasonic Distance Sensor Module — 2cm to 400cm LM393 With its high-quality display and

With its high-quality display and advanced touch technology

Bluetooth/wireless module socket (APC220 compatible)

Motor supply voltage: up to 46V

It provides a digital output (open collector) and is widely used for proximity sensing

and DIY projects

HC-SR04 Ultrasonic Distance Sensor Module — 2cm to 400cm LM393 With its high-quality display andHC 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