Simple Touch Free Automatic Hand Sanitizer Dispenser

Hi friends, as you are aware of the current situation around the world. i have made this Simple non-contact sanitizer dispenser so that one bottle of sanitizer can be used by many persons.

this is a simple and easy to do project. for which you will require the following parts:

Arduino UNO
HC-04 Ultrasonic Sensor
SG90 Servo motor
9v Battery and Cap
some jumper wires


Link for Code: https://drive.google.com/file/d/1KuEA...

Schematic: https://drive.google.com/file/d/1qykU...

Solder Iron i Use: http://bit.ly/2GSArih

Helping Hand Magnifier: http://bit.ly/2Uh11oe

arduino uno Micro USB: http://bit.ly/aRdUiNo


also do check out these cool 3d Printers:

Creality Ender 3 pro : http://bit.ly/36m1POI
Creality CR-10s pro:  http://bit.ly/2QmqU6z

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