<html theme="default-dark" iconset="color"><head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body
text="#000000">
Search Youtube for "Andreas Spiess ESP32 precision GPS receiver (incl.
RTK-GPS Tutorial)" I deliberately haven't put a direct link in.<br>
<br>
It needs packaging and documenting but I think this sort of differential
GPS could be very useful in accurate mapping.<br>
<br>
Cheerio John<br>
<div class="moz-signature">-- <br>
<div>Sent from <a href="https://www.postbox-inc.com"><span style="color:
rgb(0, 157, 247);">Postbox</span></a></div></div>
</body>
</html>