DIY Automatic Alcohol Dispenser ($4 No Arduino Needed) // TRAIN BRAIN

DIY Automatic Alcohol Dispenser ($4 No Arduino Needed)

Build the simplest Automated Alcohol Dispenser without using Arduino.
#FIGHTCOVID19 #COVID19 #NCOV #DIY
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Parts & Materials:
- Proximity Sensor ($1 - )
- DC Water Pump ($2 - )
- TIP32C PNP Transistor ($0.2 - )
- Aquarium Tubing
- Old Glass Jar
- Old Ballpen
- Sanitizer/ Rubbing Alcohol

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