Ultrasonic sensor OKY3261
Okystar | OKY3261
Out of stock.
Price of goods is 3.69 €.
Weight of goods is 0.01 Kg.
Actual in cart 0 pcs.
HC-SR04 Ultrasonic Sensor Module Ultrasonic Distance Sensor
- HC-SR04 ultrasonic module can offer non-contact distance sensing function;
- Includes ultrasonic transmitter, receiver and control circuit;
- Operation requirement: Take IO port TRIG to trigger ranging.It needs 10 us high level signal at least.
- Operating principle :
- It 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.