Introduction

Wukong is a high integrated breakout board with multiple functions based on micro:bit, which has a similar size with the micro:bit with buzzer, servo and motor drivers on board. The base board designs with standard 7x5 square bricks that can adapt perfectly to Lego.

Wukong is a high integrated breakout board with multiple functions based on micro:bit, which has a similar size with the micro:bit with buzzer, servo and motor drivers on board.

With a built-in 400mAh Li-ion battery pack and the on-board power controlling system, it supports fast charge with only 20 minutes for full filling that can operate for more than 40 minutes a time.

The base board designs with standard 7x5 square bricks that can adapt perfectly to Lego.

Wukong Breakout Board

11.3. Characteristics

Tiny shape with high integration Standard Lego bricks connection Most of the IO ports led out in GVS form Standalone IIC pots, available for OLED and BME280. Integrated buzzer and switch Integrated motor-drive circuit Integrated servo-drive circuit Support 5V sensors Built-in 400mAh Li-ion battery pack, on-board power controlling system, four LEDs indicate the power storage Support fast charge

11.4. Parameter

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Parameter	Details	Instruction	Note
Item No.	EF08207	SKU	-
Size	40.00 X 58.12 X 24.53 mm	Including Lego baseboard without micro:bit	Manual measurement, size in kind prevail
Weight	41.6g	Including Lego baseboard and the battery	Manual measurement, weight in kind prevail
Power Switch	Click once to turn on, double-click to turn off	Four LEDs indicate the power storage, support fast charge	Power supply by the USB connection on board is supported
Battery	400mAh Li-ion battery pack	20 minutes for completing the charge that can operate for more than 40 minutes a time	Anti-explosion
Working Voltage	3.7v~5v	Li-ion battery pack 3.7v，USB 5v	-
Working Temperature	-20℃~60℃	Charge temperature 0℃~40℃	-
Motor Drive	Dual (M1，M2)	Motor drive circuit onboard	3.7V
Servo Drive	Eight ways servo connection (S0~S7)	Servo drive circuit onboard	-
IO Port Lead Out	P0、P1、P2、P8、P12、P13、P14、P15、IIC	Support 3V&5V modules	GVS
Rainbow LED	LED0、LED1、LED2、LED3	Available for Neopixel database	Connect to micro:bit P16 port
Buzzer	Passive buzzer with a switch on board	Available for music database	Connect to micro:bit P0 port
LED	8 LEDs can be programmed on the base side	Light on, twinkle, breathing light	The LED twinkles when power on
Base board	Standard 7*5 baseboard	The battery is placed in the middle	-

11.5. Outlook and Dimensions

11.6. Main modules

Power supply, USB power connection and power storage indicating LED

micro:bit adapter

Motor-drive connection

Servo-drive connection

8 ways standard GVS connection and 5v connection

I2C female header conncetion

4 Rainbow LEDs

Buzzer(reverse side) and switch

8 LEDs(reverse side)

Battery connection(reverse side)

Fixed holes M3 for Lego (reverse side)

11.7. Quick Start

Hardware Connection

Insert the micro:bit into the adapter(The logo side of the micro:bit stands towards the side for buzzer switch ). Click once to power on.

Software Programming

MicroSoft makecode online programming