Automatic sanitizer dispenser | Contactless sanitizer dispenser | DIY cheap automatic sanitizer

hello friends........i shared a video on how to make touchless automatic sanitizer dispenser without motor or pump, simply gravity is used for dispensing, without any arduino. it is very simple and cheap. only ir sensor is used. plz like share subscribe my channel. press bell icon. thanks.


parts : 1) ir sensor
2) 24 volt solenoid valve( used i ro water purifier)
3) 24v relay
4) in4007 diode
5) 47kohm resistor
6)power adapter socket
7) plastic bottle
8) ro pipe
9) plastic box











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