2PCS TCS34725 RGB Color Sensor Module with IR Filter and White LED I2C Interface
- Ultrasonic hc-sr04 distance measuring transducer sensor includes an ultrasonic transmitter, a receiver and a control circuit..
- HC-SR04 consists of ultrasonic transmitter, receiver, and control circuit. When trigged it sends out a series of 40KHz ultrasonic pulses and receives echo from an object..
- The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the width of a TTL pulse..
- Ranging distance: 2cm~450cm: High precision: up to 0.3cm.
- Input trigger pulse:10us TTL Level Working voltage:5V(DC).
- Package Content: 5pcs HC-SR04 with a gift of 10 pcs female to male dupont cable.