DIY Arduino based Touch Free Hand sanitizer dispenser

In this video I have made a portable touch free hand sanitizer dispenser
using Stepper motor, Arduino and Ultrasonic sensor.


Circuit drawing :
https://ibb.co/4dSdBTV

Code :
https://drive.google.com/file/d/1N75A...

Item used :
Arduino nano
A4988 stepper driver
NEMA 17 stepper motor
Ultrasonic sensor


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Camera :- http://amzn.to/2FO4W5E

Video Light :- http://amzn.to/2FNKzFL

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Rotary tool :- http://amzn.to/2FM3Lnh This video is made for entertainment purposes only. Please use judgment, care, and precaution if you plan to replicate. WhatsApp for custom projects +91 7600079068