arduino based hand sanitizerSep 14th, 2020 | by: beidemariam shumet shumet
Category: Electronics Arduino
in this project i will show you how i made my own Arduino based hand sanitizer , it disperse sanitizer if your hand stand Infront of the sensor less than 7cm.and the material that i used are
3)4cm*6cm prototyping PCB
4)l293d motor driver IC
and assume the dc motor as water pump.