Md. Khairul Alam
Published © GPL3+

Automatic Hand Sanitizer Dispenser (No Arduino)

A sanitizer or alcohol dispenser based on IR sensor. No microcontroller is required.

IntermediateFull instructions provided5 hours1,495
Automatic Hand Sanitizer Dispenser (No Arduino)

Things used in this project

Hardware components

IR Proximity Sensor
×1
Mini Submersible DC Water Pump With Plastic PVC Pipe
×1
14500 Li-ion Battery
×1
TP4056 Li-ion charging module
×1
Mini SPDT Switch
×1
Blank Pet Jar
I took a blank Horlicks Container.
×1
Flexible stainless steel tube
I collected it from a USB microphone stand.
×1
Aquarium tube or Saline Pipe
This is only required if you buy the dc pump without any pipe.
×1

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)
Hot glue gun (generic)
Hot glue gun (generic)
3D Printer (generic)
3D Printer (generic)
Wire Stripper & Cutter, 18-10 AWG / 0.75-4mm² Capacity Wires
Wire Stripper & Cutter, 18-10 AWG / 0.75-4mm² Capacity Wires

Story

Read more

Custom parts and enclosures

Sanitizer dispenser cap

Designed in Tinkercad

Schematics

Schematic Diagram

Code

Untitled file

C/C++
No code is required

Credits

Md. Khairul Alam

Md. Khairul Alam

43 projects • 400 followers
Engineer, developer, maker & hacker. Currently working as a faculty at the University of Asia Pacific, Dhaka, Bangladesh.

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