GaCing's Portal

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Session 00:00

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Access & Services

Open the voice and video call page for direct real-time communication.

Service health dashboard, analytics, and logs.

Apps & Creation

Open the game hub and pick a quick break game.

The Study · 3D

Walk into a 3D study room: boot the old computer, unroll the parchment, and pull the glowing book off the shelf.

Open dedicated pages for encoder, JWT, regex, color, and hash tools.

Transfer Station

Temporary rooms for clipboard text and small file handoffs.

Convert PDF files to Markdown, HTML, JSON, or text with image extraction options.

Remove password protection from a PDF — server-side decryption with pikepdf, files cleared after processing.

Browser-based video, audio, and image editor. Files stay on your device — fully client-side.

EE & Signal Tools

OLED/LCD Bitmap Tool

Convert image or text to monochrome bitmap arrays for embedded displays.

Compress any image to your embedded display's resolution: aspect-ratio fit, B/W or color, dithering, and C-array export.

Filter Designer

Design LP/HP/BP/BS filters and view Bode plots, ladder circuits, and component values.

Constellation Diagram

Visualize I/Q constellation points, symbol mapping, and channel impairments in real time.

Inspect signal integrity with interactive eye opening, jitter, noise, and sampling overlays.

Explore pulse shaping filters, Nyquist criterion, and ISI impact in time and frequency domains.

Smith Chart Studio

Interactive Smith chart for impedance mapping, forbidden zones, and constrained paths.

Personal & Community

查看全部课程成绩，分学期统计加权均分、算术均分与加权 GPA。

Curated daily sites and utility pages in one place.

Open project showcase and read detailed repository highlights.

Leave a note for yourself, or drop a short message.

Try experimental widgets, plugin demos, and network tools.

Privacy Snapshot Demo

Frontend-only demo: see what can be collected and how risk is rated.

Open the CV page.

Pending Updates