Through the test, the room temperature is 35 ℃ when touching the
NFR51822 chip of micro:bit; however, the temperature rises to 37℃ when
it touches water cup.
Open CoolTerm, click Options to select SerialPort. Set COM port and
115200 baud rate(the baud rate of USB serial communication of Micro:bit
is 115200 through the test). Click“OK”and“Connect”.
The serial monitor shows the current ambient temperature value, as shown
below: