树莓派流程图
2018-04-09 16:49:54 0 举报
树莓派灌溉系统流程图
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Water flow out
Soil moisture = dry?
Open relay
Yes
No
Water level tank 15cm?
Raspberry Pi read data
Start
End
Send email notification to user
LED ON
Does user click relay button?(Android)
Light = bright?
The System activate?(Android)
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