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  1. M

    Pops

    Hi guys. i hope that someone can help us. We moced to a new flat and installed an audio system in a room where we have 4 Shutters that are driven by a Shelly 2.5 relay. the problem is that when the relays are starting or stopping the engine the turntable‘s preamp is picking a spike pop noise...
  2. M

    Battery Consumption

    Is there a risk with running a power bank for long inside a closed cabin ?
  3. M

    Battery Consumption

    Thanks a lot for your answer. It's basically a few watch winder machines that i bought and i try to rebuilt them inside a cabin without access to an electricity plug, so i want to make sure that i will not have to change the batteries every few weeks, rather every few months.. Not sure if my...
  4. M

    Battery Consumption

    Hi guys, I am new here and still not an engineer and have not much knowledge in Battery / electricity but have a major project I am working on and would be very happy to get some answers.. I am trying to build a machine that is using a spin motor that work periodically in set times (650...
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