You can use a Micro:bit as MBL by connecting a DS18B20 temperature sensor.
If no sensor is connected, the Micro:bit built-in thermometer value is output.
![Microbit MBL DS18B20 Temperature Sensor](/wp-content/uploads/20231101_112539.jpg)
The sensor connects to the P1 or P2 port. There are various ways to connect sensors, but you only need to match the colors of the wires.
![Micro:bit Wireless DS18B20 (waterproof) Thermometer](/wp-content/uploads/microbit_DS18B20_p1p2.png)
![Micro:bit Wireless DS18B20 (waterproof) Thermometer](/wp-content/uploads/microbit_DS18B20_p1p2_with_block.png)
Consider applying the 3D frame for easier use.
Please print the frame with a 3D printer. ( Related link )
- Micro:bit only works with v2.00 or later products.
- Please use the Chrome browser if possible. It may not work in the in-app browser of social media (e.g. Facebook).
- It works on a PC or Android device that supports Bluetooth. Operation on Apple devices is not guaranteed.
- This app consumes a lot of CPU resources. Make sure your smart device’s CPU performance is good enough.
- Firmware installation is required on the micro:bit for first use. Click the ‘Firmware Download’ link to install it on your micro:bit. You don’t need to access ‘makecode.microbit.org’ since you just need to save the file to the microbit folder.
- If the connection to the micro:bit is successful, ‘t'(Temperature) will be displayed on the micro:bit’s LED.
- If the connection doesn’t work, turn the micro:bit completely off and back on, or click the reset button on the back.