pmaroti.com

🔐

Cert Inspector

Parse and inspect SSL/TLS certificates — view fields, validity, SANs, and chain details.

cert.html

〰️

LC Filter Designer

Design and visualize passive LC low-pass, high-pass, and band-pass filter circuits.

filter.html

⚡

LC Tank Calculator

Calculate resonance frequency, Q factor, and impedance for LC tank circuits.

lc.html

📝

Markdown Editor

Live Markdown editor with side-by-side preview. Write and render instantly in the browser.

md.html

🎨

Design System Demo

Interactive showcase of the Maro design system components, tokens, and patterns.

demo.html

🧪

Bootstrap Demo

Bootstrap component demo page for layout and UI experimentation.

test/

💡

Transistor bias

Transistor bias calculator

bjt_bias.html/

💡

FBA Calc

Feedback Amplifier calculator

fba.html/

tinySA Spectrum

Tiny Spectrum Analyser

tinySA.html/

∿

Signal Gen

tinySA Generator

sig_gen.html/

📶

NanoVNA Browser VNA

Connects to a NanoVNA over Web Serial — Smith chart, SWR, return loss and R/X graphs, CSV/Touchstone export.

nanovna.html

📡

Si5351 Signal Generator

Serial control for a Si5351-based 3-channel clock generator, with phase-sync mode.

si5351.html/