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Micro:IoT - BBC micro:bit IoT expansion board - ElecFreaks EF03426
39.00 €
Monthly payment from 1,90 €
3600570 AN-17521
5904422327712
Shipping 11-18 b.d.
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All about the product
IoT-based expansion board for micro:bit. It uses the ESP8266 WiFi expansion board and SPI/I2C serial port. The IO ports have micro:bit GVS expansions to connect additional components (such as LEDs and servos). The board has a built-in buzzer module and an RTC clock that allows you to set the time accurately without a power source.Specifications:
- Power supply DC: USB 5V
- 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
- Audible signal: passive
- PCB thickness: 1.5mm
- Hole diameter: 2.4 mm
- Dimensions: 71 x 63 x 23 mm
- Weight: 30 g
