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

[pasanlaksiri]

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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Some hard working stuff

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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

http://myfreefilehosting.com/f/832311eebf_13.31MB

So how is it ?

 

[saliemo]

awsome m8 ela ela..

 

[tdevinda]

Job well done

well done bro.
whats that controller? 16F84?
where did you get the schematics of the ECU?
well done indeed. And great packaging too.

 

[niroshan84515]

ela ela

 

[miyuru4u]

lassanai neda macho

 

[pasanlaksiri]

well done bro.
whats that controller? 16F84?
where did you get the schematics of the ECU?
well done indeed. And great packaging too.

whats that controller? 16F84?

Yes

where did you get the schematics of the ECU?

I hv full service manuel of Nissan Sentra FB14. Its over 2000 Pages bro.

Just search bro

well done indeed. And great packaging too.

Thank you

 

[buddhikamh]

Great work, bt i think its better if you have placed the system on some other place, like on dashboard. Hondata peana thanaka

Bt it might distract you especially in the night. so best keep it down there.

Anyway goodluck machan.

 

[senanayake39]

Gr8 work. well done bro.....

 

[webhound]

pissu hadenawa macho
g8 work work

 

[TΞΞNSTAR™]

Dats awesome bro...

really neat work... keep it up

 

[pasanlaksiri]

Great work, bt i think its better if you have placed the system on some other place, like on dashboard. Hondata peana thanaka

Bt it might distract you especially in the night. so best keep it down there.

Anyway goodluck machan.

Its also hv Automatic Display Brightness Controling.

Thanks

 

[cheena5]

Great work bro keep it up

 

[henderson]

nice work bro, keep up the good work

 

[Dreamworks_naveen]

Elakiri baduwak ban uba.

 

[dwghihanw]

awesome work machan

 

[MagmificentROO]

ela kollekne

 

[Pradeeph96]

Uba nam elakiri kollek thama.... Jaya wewa....

 

[crazer_z]

pissu hadena sanda
kora mchn as usual

 

[sl.manju]

adoo niyamaiii umba nam raja wedakarayek .... ela keep it up dude... wish u da bst ...

 

[nirogoodboy]

Great work machan