themikestar
New Member
i would like to make a very simple shift light that detects rpms fron the cig lighter voltage and not the tacho wire.
axis and other comapnies make them. http://mikeegan.stormpages.com/Shift.html
does anyone have a simply circuit ?, i want one led to come on at about 4krpm and one at 6.5k rpm.
axis and other comapnies make them. http://mikeegan.stormpages.com/Shift.html
does anyone have a simply circuit ?, i want one led to come on at about 4krpm and one at 6.5k rpm.