Rain measurement: Difference between revisions

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m (→‎Optical Rain Gauges: Amended pin numbers to 9 pin connector)
#*either to the Data Set Ready (pin 4) and Data Terminal Ready (pin 6),
#*or to the Request To Send (pin 7) and Clear To Send (pin 8)].
#*You can connect two RG-11 sensors to the same port, one to DTSDSR/DTR and one to RTS/CTS (one has to be in "It's raining" mode and one in "tipping bucket" mode).
 
=Rain Gauge Location=
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