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Theory articles

Basic principles, ideas, concepts, laws, and formulas behind electronics.


719 topics in this forum

  1. Low-pass Filter? 1 2 3 4 6

    • 127 replies
    • 41.3k views
  2. Transformer Power Rating 1 2 3

    • 60 replies
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  3. Bigginers Handbook 1 2 3 4 5

    • 115 replies
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  4. Audioguru FM Tx 1 2 3 4 5

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  5. BJT biasing formulas 1 2 3 4

    • 82 replies
    • 22.2k views
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  6. Voltage Multiplier 1 2

    • 34 replies
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    • 2 replies
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  7. Op amp theory Q's 1 2

    • 33 replies
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    • 40 replies
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    • 21 replies
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  8. opamp roll-off 1 2

    • 31 replies
    • 10.1k views
    • 48 replies
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    • 14 replies
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    • 8.6k views
  9. Capacitors Codes

    • 8 replies
    • 8.2k views
    • 17 replies
    • 8k views
  10. DC to AC 1 2

    • 32 replies
    • 7.9k views
  11. BJT power supply 1 2

    • 34 replies
    • 7.7k views
    • 16 replies
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    • 28 replies
    • 7.1k views
    • 6 replies
    • 6.9k views
  12. a very simple FM Tx 1 2

    • 29 replies
    • 6.9k views
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