Zhongshan Baijia Dagu Electronic Technology Co., Ltd.  

Product Name: Bbc Micro: Bit Expansion Board Model NO.: MB012 Color: Black Style: Educational Toy Toy Department: All Material: metal Function: With Remote Control, Electric, Program Age: Above 14 Years Type: DIY Toys Trademark: DAGU Transport Package: Simple Package Origin: Cn HS Code: 90230090 Product Description Micro:bit Expansion Board1. Left motor drive interface, motor drive maximum support 3A2. Right motor drive interface, motor drive maximum support 3A3. Power switch and indicator light, turn on bright red4. Power input interface, minimum 6.4V, maximum 8.4V, with anti-backconnection protection5. Crocodile Clamp Interface6. Battery Voltage Interface7. Selection of power supply, jumper cap, upper 5V and lower 3.3V8. I2C interface9. GND10. When 7 chooses how much V, the output voltage is the selected voltage.11. IO interface 12. Fixed hole