KittenBot Robotbit Robotics expansion board for micro:bit

Hardware Resources

1. 5V external power input（with anti-reverse protection）
2. Power switch
3. Power Indicator
4. Battery Indicator
5. Micro USB charing port
6. 4-channel DC motor / 2-channel stepper motor
7. Jumper for buzzer selection
8. 8 channel IO（corresponding to Micro:bit P0-P2、P8、P12-P15）
9. 5V and GND port
10. Buzzer
11. 8 channel servo port
12. I2C interface (expandable I2C module)
13. 18650 battery case
14. Bettery protection recovery push button
15. Micro:bit edge connector
16. 4x RGB pixel
17. Servo driver (PCA9685)
18. 2xDc/Stepper driver (DRV8833)
19. KittenBot robot chassis mounting hole
20. Standard LEGO hole

Version Comparison

More about Robotbit Edu, go to here