Friday, 17 April 2020

AUTOMATIC WATER/SANITIZER DISPENSER

we are all in quarantine or lockdown due to coronavirus outbreak .the only way to prevent coronavirus from spreading is by avoiding or minimizing the contacts
so in this tutorial, I am going to make a contactless dispenser




components needed
  1. ir module
  2. 5v dc pump
  3. bd 140 transistor
  4. 1k resistor





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