ELECFREAKS micro:bit Wukong Expansion Board Adapteris 58mm*40mm, similar in size to BBC micro:bit. It does not take up space and is more flexible. Blocks can be built on it, and children can create interesting cases, which can better improve children's creative ability.
The onboard lithium battery is more convenient to use. The 400mah polymer lithium battery has sufficient power, stable discharge, long service life, and is safe and explosion-proof. High-rate battery, strong driving ability, can drive 8 servos and 2 motors at the same time.
It supports a fast charge with only 20 minutes for full filling that can operate for more than 40 minutes at a time.
Compatible with Standard Building Blocks, you can Build Your Own Creation.
Press once to turn it on, and press twice to turn it off. It is more durable than a toggle switch.
Integrated buzzer, 8 sensor drives, 8 servo drives, 2 motor drives, 4 rainbow LEDs, 8 blue ambient lights
Make the case more cool