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| UltraSonic Distance Alarm Arduino Iot | IndianTechnoEra |
Aim IOT
Build a design using Arduino UNO and Ultrasonic and Buzzer and LED act on the distance alarm and led blink on distance change
Working
As the defined code when the distance will be greater than 150 unit then it the LED will start blinking and buzzer start beeping
Required Component
U1 1 Arduino Uno R3
D1 1 Red LED
DIST1 1 Ultrasonic Distance Sensor
PIEZO2 1 Piezo
R1 R2 2 1 kΩ Resistor
Circuit diagram
Component connection
