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The exhaustive list of topics in Electronics Concepts in which we provide Help with Homework Assignment and Help with Project is as follows: 

  • Semiconductor Diodes:
    • Semiconductor materials- intrinsic and extrinsic types.
    • Ideal Diode.
    • Diode small signal model.
    • Zener diode and applications.
    • Rectifier Circuits.
    • Clipping and Clamping circuits.
  • Bipolar Junction Transistors (BJTs):
    • Physical structure and operation modes.
    • Active region operation of transistor.
    • D.C. analysis of transistor circuits.
    • Transistor as an amplifier.
    • Biasing the BJT: fixed bias, emitter feedback bias, collector feedback bias and  voltage divider bias.
    • BJT amplifier configuration: common emitter, common base and common collector amplifiers.
    • Transistor as a switch: cut-off and saturation modes.
    • High frequency model of BJT amplifier.
  • Field Effect Transistor (FET):
    • Enhancement-type MOSFET: structure and physical operation, current-voltage  characteristics.
    • Depletion-type MOSFET.
    • D.C. operation of MOSFET circuits.
    • MOSFET as an amplifier.
    • Biasing in MOSFET amplifiers.
    • MOSFET amplifier configuration: common source, common gate and common drain types.
    • High frequency model of MOSFET amplifier.
    • Junction Field-Effect Transistor (JFET).
  • Operation Amplifier (Op-amps):
    • Ideal Op-amp.
    • Differential amplifier: differential and common mode operation common mode rejection ratio (CMRR).
    • Practical op-amp circuits: inverting amplifier, non -inverting amplifier, weighted  summer, integrator, differentiator.
    • Large signal operation of op-amps.
  • Power Circuits and Systems:
    • Transformer coupled audio power amplifier.
    • Class B amplifier.
    • Class AB operation.
    • Power BJTs.
    • Regulated power supplies.
    • Series voltage regulator.
    • Four layer diodes: p-n-p-n characteristics.
    • Silicon controlled rectifier.