Stumbled upon this earlier, part way down on the right hand side of
http://sim.okawa-denshi.jp/en/PWMtool.php
There's some other good ones at
http://sim.okawa-denshi.jp/en/
(cue monster thread with other peoples' favourite online calculators for all sorts of obscure and non-PICAXE related things
)
http://sim.okawa-denshi.jp/en/PWMtool.php
There's some other good ones at
http://sim.okawa-denshi.jp/en/
(cue monster thread with other peoples' favourite online calculators for all sorts of obscure and non-PICAXE related things
)