EnggViz
ECV · Concept Visualizer
Interactive tools to master control systems, signal processing, and computer architecture. Stop memorizing formulas. Start exploring systems.
Select any module to launch an interactive workspace.
Understand lead, lag, and lead-lag compensators visually in real time.
Step-by-step visualization of convolution and correlation operations.
Explore stability margins using Nyquist criteria interactively.
See how poles migrate with gain changes in real time.
Understand transformation from continuous to discrete domain.
Explore the Nyquist–Shannon theorem and aliasing phenomena.
Visualize system dynamics using phase portraits and state trajectories.
Visualize instruction flow across stages, hazards, and stalls.
Decompose signals into frequency components and visualize combinations.
Explore how s-plane poles shape system behavior and stability.
Understand discrete-time systems through pole-zero exploration.
Explore how FFT computes via data flow and twiddle factors.
Simulate Direct and Associative mapping with Hit/Miss rate analysis.
Visualize Setup and Hold time windows across combinational logic.
Visualize the Voltage Transfer Characteristics of a CMOS Inverter.
Visualize edge detection algorithms used in Digital Image Processing.
Build transfer functions with poles and zeros. Observe gain and phase response, margins, and bandwidth live.
Compare AM, FM, and PM side by side with live waveforms and frequency spectrum. Tune carrier, message, and modulation index.
ECV is one part of a larger engineering education platform.
Browser-based Verilog & SystemVerilog IDE with Icarus simulation, Yosys RTL synthesis, WaveDrom waveforms, FSM extraction, and an AI hardware copilot. No install required.
Deep-dive articles on RTL design, RISC-V processor internals, DSP theory, computer architecture, and mathematics — written for engineers who want to understand from first principles.