Here are some code snippits I wrote for the AT89C2051, which is one of
variants on the 8051 MCU.
for decoding quadrature signals.
The Radio Shack SPL meter and how to make it better
How to use an SPL meter
Ampeg Tube amplifier stuff
Operating system Suck-O-Meter
Wow! What a popular page I have!
Counter provided by:
Send me mail!