1. Support the PXT graphical programming interface developed by
2. Support , MACOS, IOS, Android and other operating systems
3. The programming environment is based on WEB services, no need to download additional compilers
4. Program the computer through USB programming and emulation
5. The mobile terminal wirelessly writes and emulates the program through Bluetooth

V1.5 version parameters
Memory: 256kb Flash 16kb RAM
External chip: KL26Z 16KB RAM
Working current: 90MA
Connection: The interface adopts a flat design
: bus sharing (multiplexing) bus
Wireless: 2.4GHZ radio/Bluetooth 4.0
Supports a variety of mainstream programming languages including JAVASRIPT, PHYTHON, MBED C
Applicable population: primary school, junior middle school and senior high school
: , MacOS, IOS, Android, etc
Programming software: javasript, python, mbed C, etc
IOBIT V2.0 expansion board parameters
Power supply mode: USB 5V 1A
Onboard Features:
5V 1A resettable fuse;
Buzzer (P0 interface);
3.5mm audio port (P0 interface);
Toggle switch (for switching the buzzer music output and audio port sound output);
USB power switch
5 gold fingers, seamless connection with microbit 0, 1, 2, 3V, GND pins to protect microbit gold fingers
Provide 5V and 3.3V power interface, support 3-5V sensor module (onboard 5V and 3.3V power indicator)
Pins include: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 19, 20
Analog feet: 0, 1, 2
Material:PCB
colour:black

Package Contents:
1 * Development board (Random color, don't accept the specified color)
1 * IO BIT V2. 0 Expansion Board