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Description: 1. Overview: The Micro:bit T-type GPIO Board is an expansion kit designed for the BBC micro:bit, enabling users to explore and experiment with digital input/output (I/O) functionality. 2. Features: It includes 23 red T-headed pins that can be used as digital I/O pins, 12 of which support analog input. The board also has a power select switch for choosing between micro:bit VDD or external power sources. 3. Uses: This expansion kit allows users to connect various sensors, actuators, and other electronic components to their micro:bit projects, providing more versatility in prototyping and developing IoT applications. 4. Unique benefit #1: The T-type pins are designed to ensure a secure connection when using jumper wires or breadboard, reducing the risk of accidentally shorting circuits. 5. Unique benefit #2: It can be used in conjunction with other expansion boards such as the MakeCode:Microbit V3 expansion base, further expanding the capabilities and functionality of the micro:bit.
| Specification | Details |
|---|---|
| Microcontroller | Microchip PIC32MZ2048EFM100C |
| GPIO Pins | 37 T-Type GPIO pins |
| Analog Inputs | 18 Analog Inputs |
| Digital Outputs | 20 Digital Outputs |
| SPI Bus | 2 SPI buses (MISO MOSI SCLK) |
| I2C Bus | 1 I2C bus (SDA SCL) |
| UART | 2 UARTs (TX RX) |
| ADC Resolution | 12-bit ADC resolution |
| Operating Voltage | 3.3V |
| Operating Temperature Range | -40°C to +85°C |
| Dimensions | 28mm x 27mm |
