iot:bit for micro:bit
The iot:bit is an expansion board based on IoT for the micro:bit, now compatible with the micro:bit V2! It uses an ESP8266 Wi-Fi expansion board and serial port to communicate with the micro:bit.
It has all available IO ports extended from the micro:bit GVS connector, allowing you to connect other components. An onboard buzzer for sound is included alongside a real-time clock (RTC) for accurate timing without a power supply connected 24/7.
Compatible with micro:bit V1 and V2.
Features
- Integrated ESP12F Wi-Fi
- RTC
- Passive buzzer module
- Extended most IO ports by GVS
- Silk-screen indication onboard main components
- Separately lead IIC interface, directly plug in an OLED, BME280 and IIC etc
- Integrated buzzer and headphone jack
- Adaptive for building bricks (4 standard spacing building brick fixed holes)
Resources
- Full details, coding and setup instructions
Package Contents
- 1x iot:bit for micro:bit
CR1220 battery not included
Specifications
| DC supply | USB-5V |
| Maximum power current | 800mA |
| Operation temperature | -25~80℃ |
| WIFI module | ESP8266 ESP12F |
| Buzzer | Passive buzzer |
| RTC timing | DS1307 RTC |
| RTC timing battery | CR1220 button cell (NOT INCLUDED) |
| Size | 71.00mm X 63.00mm |
| Net weight | 30.00g |
