Both the signals from the rain meter and the cup anemometer are
connected to interrupt pins of the micro-controller. The signal from the
-rain meter is lightly filtered by C8.
+rain meter is lightly filtered by C8. The output of the wind vane is
+connectd to an analog input of the micro-controller.
The ModBus address can be set by DIP switch J9.
Theory of operation -
Software
@@ -774,10 +775,10 @@ by 10 or 100 to get the floating point values.
Prototype
I wanted to locate the weather station at about 100 meters from the
house. That meant that interfacing the weather station was not just a
-matter of connecting a wire to it. And 100 meters is a bit much for a
-wifi connection either. As I already had experience with LoRa I opted
-for that. But not LoRaWAN, but LoRa APRS. This is a ham radio network
-that I often use. I even run my own digipeater. So LoRa APRS it is.
+matter of connecting a wire to it. And 100 meters is also a bit much for
+a wifi connection. As I already had experience with LoRa I opted for
+that. But not LoRaWAN, but LoRa APRS. This is a ham radio network that I
+often use. I even run my own digipeater. So LoRa APRS it is.