KittenBot IOBIT V2.0 for micro:bit

IObit, IO refers to (input, output), IObit as seen from the name is mainly to serve as pin outputs. It's suitable for some DIY enthusiasts hoping to use all of the IO ports. Shipping IObit 2.0 X1   Introduction This is a low-cost expansion board for Micro:bit, which is specifically used for the IO ports of Micro:bit. It has taken all the IO resources on the Micro:bit, and also has a buzzer on the board. It is connected to the P0 pin through the jumper cap. The P0 pin can be released using a jumper cap. The small size is very suitable for small projects using Micro:bit. Features Small size, very suitable for DIY All IO ports are extracted On-board buzzer-  you can directly use the music module in MakeCode to play music. At the same time, the 3.5mm audio connector on the board can be connected to audio equipment; such as, headphones to have more creative endeavors. Two LEGO-compatible pin holes for easy assembly and integration The 3PIN interface is distinguished b