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Recent content by kostas

  1. K

    A kinetic phone charger project

    So, as i understand the voltage must be 3.7 and not more or less to charge the battery right? would a voltage regulator do?
  2. K

    A kinetic phone charger project

    Its ok, i do want to acomplish it either way, it counts if you try, and it is interesting. How many uF should the smoothing capacitor be? Kostas
  3. K

    A kinetic phone charger project

    Also would the diode bridge of 2Amps and 1000V be sufficient? Kostas
  4. K

    A kinetic phone charger project

    Ohh yes, i remember these, it makes much more sense now, so i guess these will do so to take that a step further, if the battery is of 3.7V would you need to have some component inbetween the diode bridge and the battery? voltage regulator of some kind? thanks Kostas
  5. K

    A kinetic phone charger project

    Ok i have bought some rectifiers, what will they do to the AC and where should i solder it to, thanks Kostas
  6. K

    A kinetic phone charger project

    Hello, in my school we are setting up an enterprize, which will produce kinetic phone chargers and sell them. The idea is that in a wooden box we'd fix a bearing with a magnet on it and put wound up magnet wire around it, the two terminals then would go to a 3.7V battery, then through a...
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