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Welcome to electroimc.com, the blog dedicated to electronics information for hobbists and professionals. In this website you will find electronic theory articles and various electronic circuits projects, completely explained in details. Here you can find the latest updates:
  • Thu 19 May 2016 - Update:

    Measure of the maximum power of a supply transformerMeasure of the maximum power of a supply transformer
    Extimation of a supply transformer maximum power based on the direct measure of the current and the voltage on the connected load.
  • Sat 25 Jul 2015 - Update:

    ElectroplatingElectroplating
    A detailed description of electroplating, an industrial process which allows to cover metal objects with thin films of different materials.
  • Sat 25 Jul 2015 - Update:

    GalvanoplastyGalvanoplasty
    A quick introduction to galvanoplasty (also called electrotyping), a process similar to galvanostegy for non-metallic materials.
  • Fri 26 Jun 2015 - Update:

    subwoofer active low pass filterSubwoofer active low pass filter
    A simple circuit based on the LM358 opamp to be placed before an audio amplifier driving a subwoofer loudspeaker.
  • Wed 24 Jun 2015 - Update:

    Cheap measurement of an audio amplifier input impedanceCheap measurement of an audio amplifier input impedance
    The calculation requires only a multimeter to measure the effective alternating voltage and a sine source, such as a computer or a mobile phone
  • Wed 13 May 2015 - Update:

    Subwoofer third order passive low pass filterSubwoofer third order passive low pass filter
    Project and schematic of a passive circuit made of capacitors and resistors to be placed before an audio amplifier to filter the high frequencies
  • Sun 10 May 2015 - Update:

    subwoofer passive low pass filterSubwoofer passive low pass filter
    A simple capacitors and resistors network to be placed before a generic audio amplifier in order to filter the high frequencies
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