Main Expansion Board Programming Education Board For Micro:bit Sensor Motor Servo Control

Main Expansion Board Programming Education Board For Micro:bit Sensor Motor Servo Control

Features:
- Good choice for graphical programming education and learning.
- Support graphical programming for Micro:bit & programming for Python.
- Can be equipped with various sensors and electronic modules, such as potentiometer knob module, photosensor, touch sensor, IR obstacle avoidance sensor, tilt sensor, RGB light module, sound sensor, color gesture sensor, acceleration gyroscope sensor, flame sensor, tracking sensor, Hall balance sensor, ultrasonic sensor.
- Wireless Drive: The product supports up to four DC geared motors. Designing a four-wheel drive is no longer a dream.
- Flexible Control: Support 4-way PWM servos to help your robot joints. It can be used to make 4-axis manipulator, mobile gimbal, etc.
- Professional Compilation Environment: Professional offline edition compilation environment Hello Make Bit (based on that for Makecode development). Can be detached from the web version of programming for Micro:bit, offline and free to use.
- Focus on quality and stable operation. Each control board has passed tests to ensure stable operation.
- Adopt gold-plating process and all environmental protection materials.
- RJ crystal head sensor communication method.
- Expansion board module for Micro:bit. Supports secondary development.

Specifications:
- Programming software: Graphic programming software Hello Maker Code (offline version software based on editor for Micro:bit's Makecode) & programming for Python
- Input port: Support I2C interface/digital interface/analog interface/serial communication sensor, support secondary development, and expand various sensors
- Output ports:
  * Four-way steering gear interface (compatible with PWM steering gear) (operating voltage 5V, current less than 1A, with over-current protection);
  * The drive current of the four-way motor drive chip does not exceed 2A;
  * Buzzer;
  * Indicator light;
  * 8*16 dot matrix display
- Control board: development board for Micro:bit
- Communication method: Bluetooth communication/serial port communication/I2C communication (reserved for various communications to facilitate secondary development)
- Control method: Bluetooth communication and APP control for Android
- Power supply voltage: working voltage 7-13V, 8.4V and 11.1V lithium batteries (current above 4A) are recommended (battery is not included)
- Product weight: 43g

Package Included:
- 1 x Set of Main Expansion Board

Note:
- It can work normally only when used with development board for Micro:bit.
- Battery is not included.