Typos fixed

This commit is contained in:
marcel
2024-01-22 18:01:21 +01:00
parent d71e334bd8
commit 309fef8c1d
4 changed files with 14 additions and 12 deletions

View File

@@ -63,10 +63,10 @@
<a href="./weather_station.pdf">PDF version</a>
</li>
<li>
<a href="https://git.meezenest.nl/">Git repo</a>
<a href="https://git.meezenest.nl/marcel/weather_station">Git repo</a>
</li>
<li>
<a href="https://meezenest.nl/mees/">Back</a>
<a href="https://meezenest.nl/mees/weather_station.html">Back</a>
</li>
</ul>
@@ -512,7 +512,8 @@ alt="Microcontroller" />
</figure>
<p>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.</p>
rain meter is lightly filtered by C8. The output of the wind vane is
connectd to an analog input of the micro-controller.</p>
<p>The ModBus address can be set by DIP switch J9.</p>
<h1 id="theory-of-operation---software">Theory of operation -
Software</h1>
@@ -774,10 +775,10 @@ by 10 or 100 to get the floating point values.</p>
<h1 id="prototype">Prototype</h1>
<p>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.</p>
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.</p>
<figure>
<img src="./images/prototype_block_diagram.svg"
title="Block diagram of the prototype"