Yahboom Mircobit RGB LED Robotic Control Handle Game Joystick STEM Education Graphic Expansion Board Without microbit v2
The expansion board integrates 24 programmable RGB lights and microphones, and you can control the on-board RGB lights by the microphone.Two ways for power supply, you could use USB cable or 2 AAA battery. We also designed the corresponding acrylic plate and screw to hold the micro:bit and battery. The pin interface allows the halo expansion board to compatible with the Arduino controller.
Cool colorful LED circular
The halo expansion board is equipped with 24pcs RGB LED lights, each of which can be independently set in color. LED beads are all made of highlight chips, and the lighting effect is cool in the dark.
Compatible with Arduino
The halo expansion board has a 4pin arrangement interface (the default delivery is not welded). In addition to micro:bit, controllers such as Arduino/51/STM32 can also be used with the RGB LED board.
Detail
Size: 88.1mm（Diameter）
Weight: 17.9g
Package list
Standard version:
1 x RGB LED expansion board
1 x Micro:bit fixed plate (acrylic)
1 x Micro USB cable
n x Fixing screw
4 x Battery fixing plate (acrylic)
1 x Battery box
2 x AAA battery