electrical assisstance required

  1. A

    Effective voltage reduction from 3.3v to 400mv without introducing temporal delay

    I am working on the development of an auditory-based MobileEEG hardware in my research group. Our objective is to comprehend the perception of sound using an ear EEG setup (cEEGrid) in real-life scenarios. To achieve this, we are constructing hardware capable of measuring EEG signals and adding...
  2. Htin Aung

    My Mobile charger Shocked me while charging.

    Dear respectet electrical professionals. I'm facing a problem that my mobile charger shocked me while charging. So I opened the case and checked for if there any faulty component I can find. But I couldn't found any visible faulty components. And I'd like to kindly request your help that how...
  3. D

    AC- Reverse Voltage and current flowback system.

    Hi, I'm Nayan and I am working on a project to control the reverse flow of current and voltage of an AC power source from a small inverter circuit. This would be helpful to connect an On-Grid solar inverter to stop the feed-in mechanism to the reference power source to run the inverter in power...
  4. maitrey

    Daisy chain controller??

    Hi All,, Can i daisy chain two controllers so that it can be operated at two different locations (Won't be used at the same time). I need to bring in controller located outside back in the mechanical space area. Anything special i need to look at? TIA (Edited): It's an industrial air...
  5. Energy forever

    Dielectric absorption question

    Hello good friends. Im curious in a strait way about dielectric absorption. Particularly the current. Where does the current come from? (If i were to elaborate, i would say people familiar with a capacitor that has been shorted for long (hours/days) durations will notice that upon disconnecting...
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