Home Made Digital Tachometer for my Car with Gear Shift Warning LED

sira_c

Member
Mar 13, 2008
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Hi brother, I’m also rally interested about your project. I’m also going some of electronic stuff and not that much experience than you. How ever i do have FB13 and there is no taco meter too. and i have downloaded the ECU diagram too and i have found the taco meter signal wire as well. How ever I’d like to get PCB and Schematic diagram for your tachometer. is it possible you to give that details to me

thanks
 
Last edited:

pasanlaksiri

Member
Aug 22, 2006
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Thalawathugoda
sira_c said:
Hi brother, I’m also rally interested about your project. I’m also going some of electronic stuff and not that much experience than you. How ever i do have FB13 and there is no taco meter too. and i have downloaded the ECU diagram too and i have found the taco meter signal wire as well. How ever I’d like to get PCB and Schematic diagram for your tachometer. is it possible you to give that details to me

thanks

Actually it is not a simple Circuit with some parts. U also need to program its IC
 

sira_c

Member
Mar 13, 2008
18
0
0
pasanlaksiri said:
Home Made Digital Tachometer for My Car
with LED Bar Graph and Gear Shift Warning LED


Hi, elakiri dudes this is another crazy project of mine. Its called Digital Tachometer. In other words RPM Meter. I build this coz my car doesn't hv any factory fitted Tachometer. Even with the factory fitted Analog RPM Meter its hard measure precise RPM Of the Engine. And digital Tachometers r really awesome. Thats y i build it

If u want to know more about what is a tachometer plz click here

So guys please check it out and give me ur comment.

Some testing stages

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Making PCBs for Tacho


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My Car Engine Controller Unit Schematic Diagram.
I use that 3rd pin of ECU. Its Directly goes to engine tacho sensor

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This is the CAR ECU Unit. And i play with it for a while. If some thing goes wrong it will cost me 15,000/= to 20,000/=

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Completed Tacho PCB

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10.jpg


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Some hard working stuff :yes:

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This is how my desk looks like past days

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Completed Tachometer

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YouTube Video Click Here

Here is the Direct Link for download all of above images at once
Code:
http://myfreefilehosting.com/f/832311eebf_13.31MB

So how is it ?


Hi,
can i get the PCB from you?

Sira