µNav PCB
The first DC motor board in 4cm X 4cm - PCB boards for µNav
This is a project in development by Officine Robotiche team, the check info at official µNav site.
Feel free to ask for help, submit suggestions, satisfy your curiosity on our Users Group
Join on open firmware project uNAV.X!!!
Hardware features
- 2 DC motor control (external encoders and double H-bridge are required)
- size: 4cm x 4cm
- Matrix board with holes 2.54mm compliant
- Free 256Kb EEPROM in I2C
- Voltage input (Max 23V to 6V)
- 2 internal regulators:
- External input -> 5V
- 5V -> 3.3V
- 4 LEDs
- ICSP programming
DC Motor control
- 2 PWM outputs to control the speed of the motors
- Encoder input. You can select 5V input or 3.3V to power on your encoders:
- 2 channels (A, B)
- 3 channels (A, B and Z axis)
- Analog input for current sensing
- Analog input for temperature sensing
- Pin to enable H-Bridge
Communications
- 2 serial ports
- 1 I2C port
- 7 GP I/O (You can add feature remapping pins)