Development continues here
Web interface for the Vaisala WT521 using RS-232.
# Download
git clone https://github.com/asmundstavdahl/wt521-rs232-web-interface.git
cd wt521-rs232-web-interface/
# Compile
go build
# Run
./wt521-rs232-web-interface
## OR
# Compile and run
make
./wt521-rs232-web-interface -help
Cheers to Wikimedia user El Grafo for making the compass SVG and for dedicating it to the public domain.