Pertinent Gathering Information by Prabhat (01fe21bcs250) - N-division-2021-2022-even/Repo-02 GitHub Wiki
Design of Automated Vending Machine
I. Function: To select candy by taking choice of the user and deliver it after transaction is done.
Things used in this project:
| Sl.no. | Components |
|---|---|
| 1. | Lazercut Vending Machine Kit ×1 |
| 2. | TFTLCD 2.8" ×1 |
| 3. | Continuous Rotation Servo ×4 |
| 4. | Coin Acceptor ×1 |
| 5. | 12V/1A Power Supply ×1 |
| 6. | 5V/1A Power Supply ×1 |
| 7. | Decorative Wire ×1 |
1. Hardware Build
2. A rectangle cut to fit in the LCD screen
3. LCD screen and LCD cover afterwards
4. Wire Spools
5. Schematic Diagram & actual Electrical wiring
6. Arduino Mega
7. Arduino Mega and cables tied together
8. Final Product
Reference: https://www.hackster.io/nick-engmann/arduino-vending-machine-84f1ed
II. Function: This Vending machine uses a single Coin Acceptor Module that accepts the currency coins, and TRIAC and Optocouplar circuitry are to dispense water
Things used in this project:
| Sl.no. | Components |
|---|---|
| 1. | Arduino UNO |
| 2. | Coin acceptor module |
| 3. | BT 136 TRIAC |
| 4. | MOC3021 Optocouplar |
| 5. | Dot Matrix Perf Board |
| 6. | Connecting wires |
| 7. | LED |
| 8. | 230V AC Water pump |
| 9. | Pipes & Fitting |
1. Working
2. TRIAC circuit working
3. Circuit Diagram
4. Components Assembling
5. Front and Backside view of final product:
