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  1. atheos

    Speedometer Sensor

    Dear electronics-lab community, I have decided to build one of the many speedometers (for my motorcycle) I have found around in the internet.Unfortunately all of the projects dont include the sensor or even imply one.I have searched through the internet (and electronics-lab) for such a kind of...
  2. atheos

    Digital motorcyle gauges

    Hello everyone, I am now actually thinking out loud.I dont believe I have the knowledge to build this idea I came across. My goal is to remove the instuments from my motorcycle ( for starters speedometer and RPM ) and replace them with a VGA tft LCD ( most propably about 7" ) and the gauges to...
  3. atheos

    UV Exposure box with mercury lamp

    Hello guys In articles pages (http://www.electronics-lab.com/articles/uv_box_hg/index_en.html) there is this project on how to build a UV exposure box using mercury lamps.I have build this project and although I left the pcb for about 30mins nothing happend. a)For the lamps I asked and bought...
  4. atheos

    Transformer Power Rating

    Hello guys, In the Projects->audio section (http://www.electronics-lab.com/projects/audio/017/) there is this amplifier project to be built.Somewhere in the middle there is the power supply schematics link (marked bright red).The supply to be constructed gives output +-40V/8A.The...
  5. atheos

    Ps2 Mod

    Hello, I have disassembled a Ps2 console and I tried to chip it but there are parts where I should solder wires to surface mount componets.Unfortunately I dont have experiance with smt and do not know how to solder.I have a soldering station but its too wide to solder these fine points.Is there...
  6. atheos

    Platform Project

    Hello, I want to build a circuit for security reasons.I have a platform and I dont want the platform to function when the weight reaches 3000Kg (including platform + cargo weight).I dont know what kind of sensor I should be using.I just want a circuit idea.The emphasis of this project is the...
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