SMART HAND SANITAIZER

Intro: SMART HAND SANITAIZER

HI..,MY FRIENDS....LETS MAKE A SMART HAND SANITIZER

STEP 1: PREPEARE THESE ITAMS

1) BATTERY

2)ARDUINO BOARD

3)ULTRASONIC SENSOR

4)BREAD BOARD

5) SERVO MOTOR

6)JUMPER WIRES

7)LED

8)RESISTORS

STEP 2: CIRCUIT DIGRAM

STEP 3: THIS PROJECT CODES