A complete set of â„¢Picaxe Code, examples and uses can be found in
a PDF document called "picaxe_manual2.pdf " it can be downloaded
from the Rev-Ed website <
www.picaxe.co.uk >, try page: 57.
"PWM" can be used on the 08 and 08M chips (I/O Pin-2 / Leg-5).
Your application is fairly slow, you could try making any OP pin
High - pause then Low - pause to get the desired frequency you need.
(You will need the Res/Cap network for a Sine wave output)
"PWMOUT" can be used on the 08M (I/O Pin-2 / Leg-5), see the data
sheet for the larger â„¢Picaxe family chips, e.g. 18X, 28X, 40X.
PWMOUT frequencies start at 4,000Hz to 2,000,000Hz, a neat PWMOUT calculator has been designed and can be found here-
<
http://www.fowkc.com/elec/pwmout.shtml >
A simple 08M Test Tone Oscillator of mine using the above calculator
can be found here -
<
http://www.porepunkahps.vic.edu.au/home ... llator.htm >
User can select one of 7 tones using a single button.
Some other files here -
<
http://www.porepunkahps.vic.edu.au/home ... s/display/ >
Good luck -