SMART HAND SANITAIZER
HI..,MY FRIENDS....LETS MAKE A SMART HAND SANITIZER
PREPEARE THESE ITAMS
1) BATTERY
2)ARDUINO BOARD
3)ULTRASONIC SENSOR
4)BREAD BOARD
5) SERVO MOTOR
6)JUMPER WIRES
7)LED
8)RESISTORS
HI..,MY FRIENDS....LETS MAKE A SMART HAND SANITIZER
1) BATTERY
2)ARDUINO BOARD
3)ULTRASONIC SENSOR
4)BREAD BOARD
5) SERVO MOTOR
6)JUMPER WIRES
7)LED
8)RESISTORS