Ultrasonic sensors provides a very low-cost and easy method of distance measurement. This sensor is perfect for any number of applications that require you to perform measurements between moving or stationary objects. Naturally, robotics applications are very popular but you’ll also find this product to be useful in security systems or as an infrared replacement if so desired.The HC-SR04 sensor module has four pins Vcc, Ground, Trigger and Echo.
Features:
- Module precision, blind spots (2cm) super close, stable ranging success
- Voltage: DC5V
- Static current: less than 2mA
- Output Level: High 5V
- Induction angle: not more than 15 degrees
- Detection distance: 2 cm -45 0cm
- High precision: up to 3mm
- Wiring, VCC, trig (control side), echo (receiving end), GND Ground
