FEATURES

 Supported Battery specification: CR123A Li-ion battery 1000mA(Battery of this type is on

sale)

 Average Continuous Usage Time: 6h(the actual time may differ from the description out

of different using situation)

 External Power Supply: 3.7V~5V( Auxiliary 3 AA battery holder is on sale)

 Charging Interface: microUSB 5V Support computer USB charging and cell phone

charger

 Supported Motor Voltage: 3V~6V

SPECIFICATION

 Supply Voltage: 4.5-5.5V

 Battery Type: CR123A 3.6V Rechargeable Li-ion Battery

 Power Switch: 1

 Charging Current: 350mA

 Charging Time: 2.5h

 Digital Output Voltage: 0V/3.3V

 Analog Input Voltage: 0~3.3V DC

 On-board Buzzer: 1-way(PO)

 Buzzer Switch: 1

 On-board RGB: 4 WS2812B（P15）

 Motor Interface: 2-way(IIC)

 Micro: bit Interface: 9-way (P0, P1, P2, P8, P12, P13, P14, P15, P16)

 IIC Interface: 2-way

 UART Interface: 1-way

 Dimension: 61×61mm/2.40×2.40”