20-pin expansion ports: Connect up to 20 external components for advanced project possibilities
Five-pin header strips: Easily interface servos and sensors for expanded functionality
Built-in relay on pin 16: Control motors or buzzers that Microbit cannot manage alone
Dedicated pin headers for pins 19 and 20: Support advanced I2C and SCL/SDA accessories
Dedicated power pins: Simplify external battery connection for uninterrupted operation
Summarized by Shop
Overview
Welcome to the world of programming and creation with Micro:Bit!
The Bit Board greatly expands the capabilities of a standard Micro:Bit by giving users access to all the ports, expanding it from the standard 3 to a full 20 interface points. Instead of connecting 3 LEDs or buttons to a Micro:Bit you can connect up to 20! This me
Expansion Ports
20-pin total
Header Strips
Five-pin for servos and sensors
Relay
Built-in on pin 16
Power
2 AAA battery holder with JST connector
PCB Type
Rigid
Color
Green, Black
Summarized by Shop
3.7
3 ratings
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1
Best company ever. Knowledgeble staff quietly moving scholars rapidly through technology
Sharon · February 3, 2026
Handy little gadgetry
Nathanael · October 22, 2024
My order was not shipped with everything I paid for. I have used “Shop” to contact the seller and have gotten no responses from either. I am disappointed in Brown Dog and Shop.