This site, and my YouTube channel Electronzapdotcom YouTube channel are primarily devoting to helping other electronics hobbyists learn how to make circuits on their own.

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Basic electronic components:

3 terminal components

NPN 2N2222 Bipolar Junction Transistor BJT current gain demonstration beginning learning electronics video below! Click here to watch directly on YouTube!

Integrated circuits

  • Additional components and topics

    • Servo
    • Voltage regulator, boost converters, buck converters

    I will be listing basic circuits below, and devoting a page to explaining them.

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    Video below: High temperature alarm electronics circuit step by step build LM393 comparator NTC thermistor buzzer Click here to watch directly on YouTube!

    LM393 Comparator High Temperature Alarm using Thermistsor plus Active Buzzer and 2N2222 or other NPN Bipolar Junction Transistor BJT diagram by electronzap electronzapdotcom
    LM393 Comparator High Temperature Alarm using Thermistsor plus Active Buzzer and 2N2222 or other NPN Bipolar Junction Transistor BJT diagram by electronzap electronzapdotcom

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