Introduction - If you have any usage issues, please Google them yourself
1, temperature display
The sound and light type digital temperature alarm is a digital function platform based on single chip microcomputer control. With single chip microcomputer as the core control circuit, combined with the use of digital control and other components, temperature sensor to receive temperature, through the circuit, so that it can display on the digital tube.
2, temperature alarm
Through the C language program to control the operation of the microcontroller, set the upper limit temperature, when the temperature reaches the set temperature, the buzzer will switch on, sound, prompt temperature exceeds the set.
3 alarm release
When the actual temperature exceeds the set temperature, the buzzer alarm, if you want to cut off the alarm, you can make the termination of the alarm, but the temperature is still displayed on the digital tube.