Ultrasonic Sensor 5-Pack

Ultrasonic Sensor 5-Pack

Regular price $16.99 Sale

HC-SR04 Ultrasonic Sensor Module.

 

- Model: HC-SR04.
- Static current: Less than 2mA.
- Power: DC 5.0V.
- 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
- Mode of connection:VCC, trig(T), echo(R), GND.
- Module can send 8 pro 40 kz square wave automatically, and will test if there is any signal returned.
- If there is signal returned, output one high level signal via IO port ECHO. The duration of the high level signal is the time from transmitter to receiving with the ultrasonic.