Good afternoon, I am having a rain sensor which will send a pulse every time it reaches a certain volume (tipping bucket). I did create a serial link with my computer following the instructions found on: Untitled Using CoolTerm as a serial port listener you can see the DSR light blink every time …

[SOLVED] How to read a pulse

Lakes October 4, 2012, 5:28pm 2

One Wire?, any sensor needs at least two connections.

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