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This is a 16-way touch keyboard expansion board based on micro:bit. He flexibly and accurately defined three application scenarios: gaming, automatic control and mathematics.
The combination of 16-channel programmable touch keyboard and 16-channel RGB lights provides rich functions and flexible input and output methods. 2-channel motor drive, 2-channel servo drive, and 9-channel expansion IO port provide sufficient support for automation application scenarios. The application expansion base, vibration motors and buzzers make a variety of options for keyboard touch feedback.
Characteristic
Mathematics and game scenarios:
basic calculator
Exciting speed calculation competition
Math reasoning games
Lucky number
Play blackjack
whack-a-mole
The mystery of colorful numbers
Automation control scenario:
running water lamp
Colorful touch music
Color touch music keyboard
password
Industrial control speed control system
Touch control handle
lantern countdown
Natural wind electric fan
NFC password access control
2.4G communication system
Technical specifications
Power supply voltage: 3.5~5.5V DC
Touch points*16
RGB lights×16
Buzzer×1
Buzzer switch×1
Motor interface×2
Servo interface×2
IIC×2
UART×1
GPIO: P0,P1,P2,P8,P12,P16
Programming platform: Mind+, makecode
Size: 136mm×65mm
Product List
math & automatic for microbit(V1.0) x1
Product dimension library: https://wiki.dfrobot.com.cn/_SKU_MBT0016__Touch_Key_For_Micro.bit
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THIS PRODUCT IS A LIMITED PRODUCTION AND IS NOT AVAILABLE IN STORES. WILL SELL OUT FAST!
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