Electronics Components
Traditional electronic circuit elements
Overview
This section covers the traditional electronic components available in CircuitJS1 for circuit design and simulation. These components are used for conventional electronic circuit analysis, ranging from basic passive elements to complex active devices.
Passive Components
Resistors
- Fixed Resistor: Standard resistance value
- Variable Resistor: Adjustable resistance (potentiometer)
- Photoresistor: Light-dependent resistor
Key Properties: - Resistance value (Ohms) - Power rating (Watts)
Capacitors
- Fixed Capacitor: Standard capacitance value
- Variable Capacitor: Adjustable capacitance
- Polarized Capacitor: Electrolytic capacitors with polarity
Key Properties: - Capacitance value (Farads) - Initial voltage - ESR (Equivalent Series Resistance)
Inductors
- Fixed Inductor: Standard inductance value
- Variable Inductor: Adjustable inductance
Key Properties: - Inductance value (Henries) - Series resistance - Initial current
Active Components
Diodes
- Standard Diode: Basic PN junction diode
- Zener Diode: Voltage regulation
- LED: Light-emitting diode
- Schottky Diode: Fast switching, low forward voltage
Transistors
- NPN/PNP Bipolar: Standard bipolar junction transistors
- N-Channel/P-Channel MOSFET: Field-effect transistors
- JFET: Junction field-effect transistors
Operational Amplifiers
- Ideal Op-Amp: Perfect characteristics
- Real Op-Amp: Includes limitations like finite gain, bandwidth
Sources
Voltage Sources
- DC Voltage: Constant voltage
- AC Voltage: Sinusoidal voltage source
- Square Wave: Digital/PWM signals
- Triangle Wave: Linear ramp signals
Current Sources
- DC Current: Constant current
- AC Current: Sinusoidal current source
Logic Components
Basic Gates
- AND, OR, NOT: Fundamental logic operations
- NAND, NOR: Universal gates
- XOR, XNOR: Exclusive operations
Flip-Flops and Latches
- D Flip-Flop: Data storage with clock
- JK Flip-Flop: Universal flip-flop
- SR Latch: Set-reset memory
Example Circuits
Basic Resistor Network
Simple voltage divider and current limiting circuits.
RC/RL Circuits
Time-domain response of first-order systems.
Diode Circuits
Rectifiers, clippers, and clampers.
Amplifier Circuits
Op-amp configurations: inverting, non-inverting, differential.
Digital Logic
Combinational and sequential logic designs.
For mathematical and system dynamics components, see the User Guide. For modeling applications, see SFC Modeling.