Automatic Liquid Dispenser Machine

Introduction: Automatic Liquid Dispenser Machine

About: Arduino and eletronics projects

This instructable will guide you to make your DIY automatic liquid dispenser machine,

you can use it for sanitizer and water hand wash etc.

It is contactless, seamless, and hygienic.

Supplies

Step 1: Schematics

Arduino to HC-SR04 connection:-

1. Vcc to 5v

2. Trig to D5

3. Echo to D4

4. GND to GND

5. Connect BJT base terminal to D6 via 1K resistor

6. Emitter to GND

7. collector to -ve terminal of DC motor

8. Connect +ve terminal to 5V

Step 2: Programing

Be the First to Share

    Recommendations

    • Photography Challenge

      Photography Challenge
    • One Board Contest

      One Board Contest
    • Jewelry Challenge

      Jewelry Challenge

    Comments