Me Baseboard MCU is using chip Atmel AVR 32u4 (The same chip as Arduino Leonardo is using.)
| Tag Color | Function | Typical Me Modules |
|---|---|---|
 |
Red represents the output voltage of Vin (9-12 VDC), which is the power input voltage. Generally, it is connected to some voltage driver module with 9-12V. | Motor Driver, Servo Driver, Microstep Driver |
 |
One way digital interface | Ultrasonic Sensor, Limit Switch |
 |
Dual digital interface | Infrared Receiver, Line Finder, Bluetooth |
 |
Hardware serial port | Bluetooth |
 |
Dual & one way analog interface | Joystick |
 |
SPI port | |
 |
I²C port |