Digital Speedometer, Tachometer & Engine Temperature Display

This project is so complex :)

1- LED tachometer (right one)
2- LED speedometer (left one)
3- Digital (seven segment) display for Speed, RPM & engine temerature. I'm switching between the 3 inputs using one of the car's original rotary switches.

Full instructable here

Comments

[Khaled_sabry]

good work
ya Abo Hosny
it's nice to publish your work , not only in Nilemotors ;)
waiting for the completed circuit

[abo_hosni]

corolla man :)

here is the whole experience
https://www.instructables.com/id/Digital-multimeter-for-your-car/

[fegundez1]

did you build this? If so How?

[abo_hosni]

Yes. I'm making the instructable right now!.
will post a link here