Emakefun Extension Board for Microbit Expansion Board

Features: 1.Compatible with Lego, use different blocks to build and cooperate with MagicBit to achieve more creative functions and give full play to students' creativity. 2. With On-board Micro-usb interface charger and 3.7V lithium battery holder provide better energy source for the product. 3. Supports driving 8 servos and 4 DC motors at the same time. 4.Supports driving two 4-wire stepper motors. 5. With 4 RGB full-color lights on board and 1 Passive Buzzer. 6. With on-board infrared receiver, infrared remote control via infrared remote control 7. Contains a PH2.0-4Pini2c interface, the anti-reverse design of the interface is more secure and convenient. 8. With 1 PH2.0-4PinRGB ultrasonic (RUS-04) module interface. Parameter: PCB board thickness: 1.6mm Small round hole diameter: 3.7mm Large round hole diameter: 4.6mm Product size: 86mm × 57mm × 23mm USB input voltage: 5V Note: There no battery in the package.