This folder contains example sketches on how to use the MONA system, how to communicate between 2 NRF24 modules and other helpful sketches and resources which you may find useful to use.
To configure your Arduino IDE (1.8.3 or higher, please download from: https://www.arduino.cc/en/Main/Software) and to connect and program Mona robot, please follow the setting:
Boards: "Arduino Pro or Pro Mini"
Processor: "ATmega328 (3.3V, 8MHz)"
Programmer: ArduinoISP.org
- Speed: 20 cm/s
- Five short-range IR proximity sensors (<2cm)
- Wheels' encoder (250 ppr), wheels' diameter 30 mm
- Micro USB for programming and recharging battery
- 3.7 V Li-Po battery
- Communication: RS232, I2C, SPI links
| Arduino Pins | Function | Input/Output Values |
|---|---|---|
| 10 | Left Motor PWM | 0-255 |
| 9 | Right Motor PWM | 0-255 |
| 5 | Left Motor Dir | 0=FW or 1=BW |
| 6 | Right Motor Dir | 0=FW or 1=BW |
| 2 | Motor Left Encoder | INT0 , 0 or 1 |
| 3 | Motor Right Encoder | INT1 , 0 or 1 |
| 13 | LED 1 (Top) | 0=OFF or 1=ON |
| 12 | LED 2 (Bottom) | 0=OFF or 1=ON |
| 11 | LED Light Module | 0=OFF or 1=ON |
| 4 | IR Enable | Output: 0=OFF or 1=ON |
| A7 | Received IR Right | 0 (white obstacle) or 1023 (no obstacle) |
| A0 | Received IR Front-Right | 0 (white obstacle) or 1023 (no obstacle) |
| A1 | Received IR Front | 0 (white obstacle) or 1023 (no obstacle) |
| A2 | Received IR Front-Left | 0 (white obstacle) or 1023 (no obstacle) |
| A3 | Received IR Left | 0 (white obstacle) or 1023 (no obstacle) |