HC-SR04

Buy offer Details

Dear Sir/Madam,
This is JianIdrus from ID.
Im looking for products with the following specifications :
Using IO trigger for at least 10us high level signal
The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back
IF the signal back, through high level ,time of high output IO duration is the time from sending ultrasonic to returning. Test distance = (high level time velocity of sound (340M/S) /2
Power supply : 5V DC, quiescent current : <2mA,effectualangle : <15 ranging distance : 2cm~500 cm resolution : 0.3 cm