Features an integrated ESP12F WiFi, RTC and passive buzzer module
Offers most IO ports extended by GVS
Lets you directly plug in: OLED, BME280, and IIC
Includes an integrated buzzer and earphone jack
The ElecFreaks iot:bit for micro:bit is an expansion board based on IoT for micro:bit. It uses ESP8266 as WIFI expansion board and serial port to communicate with micro:bit.
It also has extended all available IO port of the micro:bit which is controlled by GVS and you can extend various 3V E-blocks as LED, photosensitive and servo by using it. At the same time, the IOT:bit with an on-board buzzer for outside sound and an on-board RTC clock for timing without power supply. Start creating your own IoT device by makecode!
1 x ElecFreaks iot:bit for micro:bit
71 x 63 mm
DC supply: USB-5 V
Maximum power current: 800 mA
Operation temperature: -25~80 ℃
Wifi module: ESP8266, ESP12F
Buzzer: Passive buzzer
RTC timing: DS1307 RTC
RTC timing battery: CR1220 button cell, Equipped by yourself