SENSOR PPT.pptx
- 3. Program1-Arduino interfacing with
ultrasonic sensor & Buzzer
Ultrasonic
sensor
connections
• Vcc to 5V
• GND to gnd
• Trig to 9th pin
• Echo to 8th
pin
Buzzer
connections
• + to 6th pin
• - to GND
Prepared by T.Srilatha,Asst.Prof,ECE Dept 3
1 Vcc
2 TRIG 3 ECHO
4 GND