Otii in Use: How to Make a Better Hand Sanitizer with Arduino!

November 12, 2020

Probably now more relevant than ever, Kevin Darrah conducted a fun project to improve a super cheap soap dispenser to be used with hand sanitizer and – here comes the coolest part – could significantly increase battery life!

However, check it out for yourself below or go to our youtube channel:

Note: This video is not sponsored.

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