The micro:bit expansion board can drive DC motors and can make smart fans, smart cars and other DIY works.

The micro:bit expansion board supports 6-channel servo drives and can complete creative products such as robotic arms and robots.

It supports digital input, analog input, I2C communication sensors, serial port communication, etc., adapts to a variety of sensors, enhances the robot's expansion performance, and allows your creative ideas to be unrestricted.

The expansion board is directly powered by 18650 large-capacity lithium battery, which can directly and quickly complete safe power supply.

microbit expansion board carries two onboard RGB lights, both of those are equipped with welding and highlight chips.

Through the sound module of our expansion board, you can easily identify the sound level of the surrounding environment and make a series of controls.

The micro:bit expansion board integrates a buzzer. Through the music module that comes with the micro:bit, you can make the buzzer play songs, and you can also write your own music through code.

The charging process can be easily completed by connecting the expansion board via a USB cable. We have carefully designed two protection circuits: overcharge protection and reverse connection protection.