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I will take the signal from the coil of the car.. i dont remember now what pulse makes (there we connect all the brand tachometers )
Thanks for the answer my friend :)
here is one page that has what you need i think...
http://www.piclist.com/images/boards/revbar/index.htm
i want to build the same project but as i can find only 8 pin lm2917 i will go with this.
does anyone know what should i change in the schematic to place a 8pin and not 14pin lm2917
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