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1. 5VforS/Wupdate
2. GNDforS/Wupdate
3. FlashResetForS/Wupdate
4. FlashWritingforS/Wupdate
1.WaterTemperatureSignal
2.GNDforSensors
3.WaterLevelSignal1
4.WaterLevelSignal2
5.LeakagesensorSignal
1.RX(fromMainPBA)
2.TX(fromSubPBA)
3.Reset
4.5V
5.GND
6.12V
7.WaterLevelfromSUB
8.StandbySignaltoMain
1.N.C
2.DataSignal-Touch
3.ClockSignal-Touch
4.12VinputforTouch
5.N.C
6.N.C
7.N.C
8.GNDforTouch