WYPH Ultrasonic Module HC-SR04 Distance Measuring Ranging Sensor for Arduino UNO for Mega R3 Duemilanove Nano Robot Pack of 10pcs sold2025 Magnetic Charger Stand Dock Multiple

Magnetic Charger Stand Dock Multiple Devices for 15/14/13/12/

fireworks mode

The projector supports two-way Bluetooth 5

or everyday life

Fit for Dana 30

WYPH Ultrasonic Module HC-SR04 Distance Measuring Ranging Sensor for Arduino UNO for Mega R3 Duemilanove Nano Robot Pack of 10pcs sold2025 Magnetic Charger Stand Dock MultipleWYPH Ultrasonic Module HC SR04 Distance Measuring Ranging Sensor for Arduino UNO for Mega R3 Duemilanove Nano Robot Pack of 10pcs There are 4 pins out of the module: VCC , Trig, Echo, GND. So it's a very easy interface for controller to use it ranging. The all process is: pull the Trig pin to high level for more than 10us impulse, the module start ranging; Finish ranging, If you find an object in front, Echo pin will be high level, and based on the