HC-SR04 Ultrasonic Proximity Sensor Module
Availability: In stock
The HC-SR04/HCSR04 Ultrasonic Distance/Proximity Measuring/Sensor Module works like the bat - Sending an ultrasonic signal and listening back for time for an echo. This time is then used to calculate for distance.
- Working Voltage: 5V(DC)
- 100% Brand New and High Quality
- Static current: Less than 2mA.
- Output signal: Electric frequency signal, high-level 5V, low-level 0V.
- Sensor angle: Not more than 15 degrees.
- Detection distance: 2cm-450cm.
- High precision: Up to 0.3cm
- Input trigger signal: 10us TTL impulse
- Echo signal: output TTL PWL signal