Small size: 58mm*40mm, similar in size to BBC micro:bit. It does not take up space and is more flexible.
Compatible with base: blocks can be built on it, and children can create interesting cases, which can better improve children's creative ability.
Widely Used Breakout Board: There are 8 servo drivers connection, 2 motor drivers connection, 4 Rainbow LEDs, 8 LEDs, and a buzzer switch on board.
400mAh Li-ion Battery: 20 minutes for completing the charge that can operate for more than 40 minutes a time.
Working Voltage: 3.7v~5v, Most of the IO ports led out in GVS form. Standalone IIC pots are available for OLED and BME280.