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Message: <blockquote data-quote="pasanlaksiri" data-source="post: 2220964" data-attributes="member: 2882">Home Made Digital Tachometer for My Car with LED Bar Graph and Gear Shift Warning LEDHi, 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 <a href="http://en.wikipedia.org/wiki/Tachometer" target="_blank">plz click here</a> So guys please check it out and give me ur comment.Some testing stages Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/01.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/01.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a><a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/01.jpg" target="_blank"></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/02.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/02.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a><a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/02.jpg" target="_blank"></a>Making PCBs for TachoPlease Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/03.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/03.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a><a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/03.jpg" target="_blank"></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/04.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/04.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/05.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/05.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/06.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/06.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>My Car Engine Controller Unit Schematic Diagram. I use that 3rd pin of ECU. Its Directly goes to engine tacho sensorPlease Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/07-1.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/07.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>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/=Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/08.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/08.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/09.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/09.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Completed Tacho PCB Please Click on top of the image to enlarge<img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/10.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" />Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/11.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/11.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/12.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/12.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/13.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/13.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/14.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/14.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/15.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/15.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/16.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/16.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Some hard working stuff <img src="/styles/default/xenforo/smilies/default/yes.gif"  class="smilie" loading="lazy" alt=":yes:" title="Yes    :yes:" data-shortname=":yes:" /> Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/17.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/17.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>This is how my desk looks like past daysPlease Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/18.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/18.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Completed TachometerPlease Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/19.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/19.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/20.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/20.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/21.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/21.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/22.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/22.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/23.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/23.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/24.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/24.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/25.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/25.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/26.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/26.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a>Please Click on top of the image to enlarge<a href="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Hi%20Quality%20Pics/27.jpg" target="_blank"><img src="http://i146.photobucket.com/albums/r257/pasanlaksiri/Tachometer%20Low%20Resolution%20Pics/27.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></a><a href="http://www.youtube.com/watch?v=AGCOyLuSmLs" target="_blank">YouTube Video Click Here</a>Here is the Direct Link for download all of above images at once[CODE]http://myfreefilehosting.com/f/832311eebf_13.31MB[/CODE]So how is it ? </blockquote>

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