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open_rov
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Open ROV
Overview
Underwater ROV buildable with cheap parts, operable by students.
Thruster Control
Up to 4 thrusters are controlled with two TB6612FNG motor drivers and an Arduino Nano.
Arduino Nano Pin Guide
| Arduino Nano Pin | Connection | Description |
|---|---|---|
| TX | Jack | Serial Out |
| RX | Jack | Serial In |
| RST | NC | Resets Arduino |
| GND | GND | Ground |
| D2 | Chip 1 A1 Pin 21 | Control Logic A1 |
| D3 | Chip 1 A PWM | Motor A PWM |
| D4 | Chip 1 A2 Pin 22 | Control Logic A2 |
| D5 | Chip 1 B PWM | Motor B PWM |
| D6 | Chip 1 B1 Pin 17 | Control Logic B1 |
| D7 | Chip 1 B2 Pin 16 | Control Logic B2 |
| D8 | Chip 2 A1 Pin 21 | Control Logic A1 |
| D9 | Chip 2 A PWM | Motor C PWM |
| D10 | Chip 2 A2 Pin 22 | Control Logic A2 |
| D11 | Chip 2 B PWM | Motor D PWM |
| D12 | Chip 2 B1 Pin 17 | Control Logic B1 |
| D13 | Chip 2 B2 Pin 16 | Control Logic B2 |
| 3.3V | NC | Regulated 3.3v for TTL |
| Aref | NC | Analog Reference Voltage |
| A0 | Jack | Motor A Control |
| A1 | Jack | Motor B Control |
| A2 | Jack | Motor C Control |
| A3 | Jack | Motor D Control |
| A4 | Screw Terminal | SDA |
| A5 | Screw Terminal | SCL |
| A6 | Screw Terminal | A/D In |
| A7 | Screw Terminal | A/D In |
| 5V | Vcc | Regulated 5V |
| Rst | NC | Resets Arduino |
| GND | GND Bus | Ground |
| Vin | Vin Bus | Unregulated Supply Voltage |
open_rov.txt · Last modified: 2014/09/04 14:31 (external edit)
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