Connect the Buzzer positive terminal to the Arduino pin 2 and the negative terminal to the Gnd. Connect the VCC pin of ultrasonic to +5v pin and the Gnd to the ground. Connect trig pin to pin 10 and echo pin to pin 9.
Connect the Buzzer positive terminal to the Arduino pin 2 and the negative terminal to the Gnd. Connect the VCC pin of ultrasonic to +5v pin and the Gnd to the ground. Connect trig pin to pin 10 and echo pin to pin 9.
Aneng SZ305 High Precision Anti-Burn Portable Intelligent Digital Multimeter
The products is,good
But for repair service center need better the this
Itemsb arrived very quickly and in great condition
The quality was really good, definitely recommend