Schematic & Circuit simulator
Schematic & Circuit simulator
Circuit Lab is a user-friendly, browser-based schematic capture and circuit simulation tool designed to help users rapidly design, analyze, and visualize both analog and digital electronic circuits. It operates entirely within a web browser, eliminating the need for software installation and making it accessible from any device with internet access.
Key Features
- Schematic Capture: Users can easily draw circuit diagrams using an intuitive drag-and-drop interface, selecting from a wide library of circuit elements such as resistors, capacitors, transistors, logic gates, and more.
- Simulation: Circuit Lab provides real-time simulation capabilities, allowing users to analyze circuit behavior under various conditions. It supports both DC, AC, and transient analysis, as well as digital logic simulation.
- Plotting and Visualization: The platform includes a powerful plotting engine for visualizing voltages, currents, and signal waveforms. Users can configure plotting windows, add markers, and perform calculations directly on the plotted signals.
- Accessibility: As a web-based tool, Circuit Lab requires no downloads or installations, making it ideal for students, educators, hobbyists, and professionals who need quick access to circuit simulation tools.
- Documentation and Support: Comprehensive documentation is available to guide users through the features and functionalities of the software, ensuring a smooth learning curve.
Applications
- Education: Circuit Lab is widely used in classrooms and online courses to teach the fundamentals of electronics, circuit theory, and system design.
- Prototyping: Engineers and hobbyists use Circuit Lab for rapid prototyping and testing of circuit ideas before building physical versions.
- Analysis: The software is useful for troubleshooting, validating designs, and exploring the behavior of complex analog and digital systems.
Project List
• Basic Analog Circuits
- Low-pass and high-pass filters
- Operational amplifier (op-amp) circuits (inverting, non-inverting, integrators, differentiators)
- RC and LC oscillators
- Audio amplifiers
• Digital Logic Circuits
- Logic gates (AND, OR, NOT, NAND, NOR, XOR, XNOR)
- Flip-flops (SR, JK, D, T)
- Counters (binary, Johnson, ring, up/down)
- Multiplexers and demultiplexers
- Adders and subtractors (half adder, full adder, half subtractor, full subtractor)
• Mixed-Signal Projects
- Analog-to-digital converter (ADC) and digital-to-analog converter (DAC) circuits
- Pulse-width modulation (PWM) generators
- Schmitt trigger circuits
• Power Electronics
- Power supply circuits (linear, switching)
- Rectifiers (half-wave, full-wave)
- Voltage regulators
• Sensor and Measurement Circuits
- Temperature sensor interfaces
- Light-sensitive circuits (LDR-based)
- Frequency counters
• Community and Educational Projects
- Example circuits for electronics textbooks and online courses
- Student lab assignments and homework solutions
- Public projects for collaborative learning and troubleshooting
Notable Public Projects from the CircuitLab Community:
- Square wave into low-pass filter
- 4-bit binary counter
- Audio tone generator
- Simple LED flasher
- Digital clock using logic gates
- Power supply with overcurrent protection