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  1. tamrat

    How hard is it to build actuators and gears to control "stuff" normally controlled manually?

    Hello guys, Let's say I'm planning to install an Android powered tablet into my car. And let's say I'm crazy enough to remove the climate controls in the process. Catch is, I still want some way of controlling the AC. I was thinking about using a bunch of solenoids/actuators that are controlled...
  2. tamrat

    Question about capacitors and the voltage rating

    Hello people, I have a question regarding capacitors. Recently I finished a small project I was working on. I had to use capacitors for two small controller circuits and I used different capacitors for each. 3x 2200uF 16V 3x 2200uF 25V These capacitors are all fed from a 12V car battery...
  3. tamrat

    Pulsed DC to Steady DC in Cars

    Hello once again, so after my other plan for turn indicators as DRLs has failed, I have come up with another way to solve it. Here it goes: The goal is to pull a fused 12V line from the battery and wire it to the normally closed terminal of an SPDT relay. The normally open terminal will be...
  4. tamrat

    Car Electrics: If there is a PD of +12V, shouldn't it trigger a relay

    Hello Guys, I have this one questions thats been bugging me since earlier. So I was modifying my car to add DRLs that are integrated into the turn indicators. I found two wires responsible for the turn indicators at the headlight combination switch. They carried 12V at all times (when probed...
  5. tamrat

    Hello from Ethiopia

    Hello, I'm Tamrat and I'm from Ethiopia. I used to be an Electrical Engineering in university before I dropped out. :facepalm: I kinda like electrics but I'm also terrified of being electrocuted. Anyways, I hope to enjoy my stay here and also get some help! Thanks, Tamrat
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