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I made ion sensor. http://img134.imageshack.us/img134/7955/ionsenzorzv0.jpg 100-400V regulated switcher(most part from atx power supply) and this senzor http://vvnet.fi/ville/ion/DIY-Ion-Sensing-2.pdf And i did same measurement(290 and 330V). 2000rpm spark 22 BTDC http://img132.imageshack.us/img132/6427/ion2kq9.jpg idle http://img237.imageshack.us/img237/7189/ion3cs3.jpg Plan is use AT91SAM7S128 for ppp calculation (and maby knock detection), connect to vems via(can, spi or ?) Any suggestion? ---- Before comlicated solutions: The scoping becomes much easy to see if VEMS switch some output @ 15...20deg ATDC. May be we can ask developers? by MembersPage/GintsK ----
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