tech.microbit.org serves as our developer portal, providing all the technical information needed to understand how the micro:bit works, what it can do, and even instructions for creating your own micro:bit variant.


Here is a brief overview of the types of information you can find over on our tech site:


SoftwareFirmwareHardwareAccessories
Software OverviewDAPLink USB InterfaceHardware overviewAccessories
BluetoothHex file formatEdge ConnectorMaking accessories for the micro:bit
DAL/CODAL runtimemicro:bit I2C ProtocolI2CPower supply
MakeCodePower Management Specificationmicro:bit reference design
MicroPythonUniversal Hex Creatormicro:bit schematic
Python editorsUniversal Hex Specification

Other languages


Bitio



In the Community area of the site, you can subscribe to the Developer and ecosystem newsletter.

This newsletter is a low-volume digest on the technical aspects of the micro:bit. It is in addition to our regular Micro:bit Educational Foundation newsletter aimed at all educationalists and the wider micro:bit community. The details you provide are processed in accordance with The Foundation’s privacy policy.