Micro: IoT - expansion board for BBC micro:bit IoT - ElecFreaks EF03426

Index: EFS-17521 EAN: 5904422327712

IoT basedexpansion board for micro:bit. It uses an ESP8266 WiFi expansion board and an SPI / I2C serial port . The IO ports have micro:bit GVS extensions so that additional components (such as LEDs and servos) can be connected to them. The board has a built-in buzzer module and RTC clock, which allows accurate timing without the need for a power supply.

Micro: IoT - expansion board for BBC micro:bit IoT - ElecFreaks EF03426
€16.90
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Manufacturer: ElecFreaks
Compatibility: Micro:bit

Product description: Micro: IoT based expansion board for BBC micro:bit IoT - ElecFreaks EF03426

IoT based expansionboard for the BBC micro:bit. It uses the ESP8266 WiFi expansion board and an SPI / I2C serial port to communicate with the micro:bit. The IO ports have micro:bit GVS extensions so that additional components (such as LEDs and servos) can be connected to them. The board has a built-in buzzer module and RTC clock, which allows accurate timing without the need for a power supply. The technology used allows direct connection of OLED, BME280 and IIC.

The manufacturer provides a user's guide which includes, among other things, instructions for coding the module and a diagram of how to run the various components of the board.

Płytka rozszerzeń dla micro:bit.

Expansion board for micro:bit.

Opis poszczególnych pinów modułu.

Description of individual pins of the module.

Pins of the expansion board

Detailed pinout description can be found on manufacturer website and in user guide.

Technical specification

  • Power supply DC: USB 5 V
  • Maximum current: 800 mA
  • Interface: I2C / SPI
  • Direct connection: OLED, BME280 and IIC
  • I2C interface ports: 19, 20
  • SPI interface ports: 14, 15
  • WiFi module: ESP 8266
  • RTC module: DS1307 RTC
  • Battery type: CR1220
  • Buzzer: passive
  • PCB thickness: 1.5 mm
  • Hole diameter: 2.4 mm
  • Dimensions: 71 x 63 x 23 mm
  • Weight: 30 g
Package width 9 cm
Package height 1 cm
Package depth 8 cm
Package weight 0.03 kg

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Micro: IoT - expansion board for BBC micro:bit IoT - ElecFreaks EF03426

4.6/5

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3

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