Description: 1) from time to time to open two hours off for 20 minutes 2) higher than the ambient temperature 28 ℃, the police and cut off power 3 over AC250V power supply voltage, the alarm and cut off the alarm and cut off power supply. The realization of the choice of function keys and work to identify the state of the Jump. The main reference components: DS18B20 LM339
File list (Check if you may need any files):
kechengsheji.txt
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