DIY Connecting Mitsubishi Eclipse Tach Adapter
If you want to do-it-yourself connecting tachometer adapter to your Mitsubishi Eclipse, it is recommended to clearly identify the Coil Positive (12V) supply. The following figure show you the wiring schematic of your car’s ignition system for identifying supply wiring purposes.
How to Circuit Electronic Tachometer by Yourself
If you ever met troubles with a mechanical tachometer, then you may consider an electronic tachometer which might avoid all those problems. In the following document you will find that the electronic tacho solution can be installed in the body of your old mechanical tachometer as a fun diy electronic project.
Watson-Marlow 504U/RL Tachometer Output
If you need to indicate your Watson-Marlow 504U/RL tachometer motor speed output or total the number of motor revolutions, the following picture might help you.
How to DIY Fix Tachometer Solder Joints of Mazda RX-7′s
If you find that your RX7′s tachometer performed a bouncing needle, the following article may give you insight in diy repairing your Mazda RX7′s tacho.
Car Tachometer Using Philips NE555 IC Timer
The following picture circuit a car tachometer using NE555 Timer IC from Philips Semiconductor.