This is a math & automatic expansion board for the BBC micro:bit. It's easy to use and suitable for a wide range of applications. DFRobot designed this board for two sorts of application scenarios: math games and automation control. The 16 programmable touch keys and RGB LEDs on the board offer rich function and flexible input and output. The board has 1 vibration motor, 1 buzzer, 2 motor ports, 2 servo ports and 9 expansion ports, which lays a foundation for use in automation controlling applications. Features Math Game: * 1. Calculator * 2. Quick Calculation * 3. Math Reasoning Game * 4. Lucky number * 5. Twenty-One * 6. Whack a Mole * 7. The mystery of Dazzling Numbers Automatic Control: * 1. RGB Waterfall Light * 2. Touch Music * 3. Password Lock * 4. Motor Control System * 5. Touch Remote Wireless Handle * 6. Countdown Timer * 7. Natural wind Electric Fan * 8. NFC Password Entrance Guard * 9. 2. 4G Multiplex Communication System Specification * Power Input: 3.5~5.5V DC * Touch key*16 * RGB LED *16 * Buzzer *1 * Buzzer Switch *1 * Motor Port *2 * Servo Port *2 * I2C *2 * UART *1 * GPIO: P0, P1, P2, P8, P12, P16 * Program Platform: Mind+、makecode * Size: 136mm×65mm/5.35×2.56" Documents * Product wiki Shipping List * 1x Math & Automatic for micro:bit https://elecena.pl/product/22723017/micro-touch-math-automation-touch-keyboard-for-micro-bit-discontinued 2023-03-07 https://elecena.pl/product/22723017/micro-touch-math-automation-touch-keyboard-for-micro-bit-discontinued 2023-03-17 https://elecena.pl/product/22723017/micro-touch-math-automation-touch-keyboard-for-micro-bit-discontinued 2023-12-27 https://elecena.pl/product/22723017/micro-touch-math-automation-touch-keyboard-for-micro-bit-discontinued 2024-09-19