?Wiki Learning Materials?Please enter "wiki.elecfreaks.com/en/pico/extension-module/wukong2040-pico/" to learn. In addition, the 18650 battery is not included, it needs to be purchased separately!!!. Powerful Extension: All Octopus sensors from ELECFREAKS can be combined with Wukong2040.It can drive multiple motors and steering gears at the same time. Support MicroBlocks & CircuitPython Programming: You can program through MicroBlocks graphics, which is very easy to learn and operate. You can also realize your interesting ideas and purposes through circuit python programming. With a Standard Building Block Base: Wukong 2040 pico expansion board uses a standard 7x11 square block frame as the base.You can build blocks on it to create interesting cases and realize your great ideas easily. Small Size and Big Power: The wukong 2040 Pico breakout board does not take up space and is more flexible.Onboard practical hardware such as buzzer, A/B button, rainbow light, reset button, etc. Expand up to 14 general-purpose IO pins, 4 motor drive interfaces, and lead out the IIC interface separately, which is powerful.