IO Extender - expansion module for micro:bit

Educational micro:bit module with 32-bit ARM Cortex-M4 microcontroller. Manufactured to interest the youngest in computer engineering. SparkFun DEV-17287

The expansion module is designed for micro:bit board. Controller: bit offers a fully functional controller module with a design based on a classic Nintendo controller. SparkFun DEV-16129

The module with 4 relays, designed to work with the micro:bit. It allows you to control devices with operating parameters up to 120VAC/2A or 24VDC/2A. SB Components 14118

Gamepad module with joystick and buttons designed for micro:bit development kit. Its shape and design resemble that of a portable game controller. DFRobot DFR0536

Kitronik 2708 is a relay module designed to work with the BBC micro:bit, allowing control of higher voltage circuits using signals from the micro:bit. Equipped with an electromagnetic relay, it enables safe switching of external devices such as motors or lighting, making it ideal for projects that require control over larger loads.

Audio module with loudspeaker designed to work with micro:bit. There is an amplifier and an 8 Ω 2 W speaker on the board. Pimoroni PIM356

An accessory from the gator:boards series. The board has large pads dedicated for crocodile-type wires for easy connection to the micro:bit. It includes a temperature sensor module (MCP9700), a light sensor (TEMT6000) and an RGB LED board. SparkFun SEN-14891

Expansion module (outputs expander) dedicated to the micro: bit board. Controlled by the I2C interface, it provides an IO interface, PWM, audio outputs, LED driver, DC motors and a Darlington circuit. Adafruit 3928

The IO expansion module is designed to work with the micro:bit educational board. There are 20 GPIO pins on the board, a buzzer and a voltage stabilization circuit

The IO expansion module is designed to work with the micro:bit educational board. There are 20 IO pins on the board, a buzzer, audio output and voltage stabilization circuit

A set for building an interactive teddy bear-shaped pendant based on a micro:bit. It consists of a micro:bit v2 educational module, a scroll:bit module with a matrix display, a lanyard and a battery. Pimoroni PIM362

Qwiic adapter designed for micro:bit educational modules. Facilitates access to all pins that are led out on the connector with a pitch of 2.54 mm and the Qwiic connector. SparkFun BOB-16446

Multifunctional micro:bit expansion module with built-in Li-Ion battery. The board is equipped with a two-channel DC motor driver, 9 IO pins, I2C, UART interface, buzzer, 4 RGB LEDs and a charging circuit. DFRobot MBT0005

The module with six touch buttons and LED diodes is designed for micro:bit. It uses the CAP1166 driver and communicates via the I2C interface. Pimoroni PIM401

The Pen Lifter pen holder is a set dedicated to the :MOVE Motor for BBC micro:bit. Thanks to the mounted servo, the holder allows you to raise and lower the pen, which can be controlled using a code. Kitronik 56118

The magic:bit expansion module is designed to work with the micro:bit learning board. It can control servos, DC motors, stepper motors, has four RGB LEDs, an IR receiver and a buzzer