perduewu-ops

perduewu-ops / kindle-side-card

Public

Turn a jailbroken Kindle into a local e-ink side display.

github.comperduewu-opskindle-side-card ai-agents ambient-display dashboard desktop-widget e-ink
13
0
85% credibility
Found May 29, 2026 at 13 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
Python
AI Summary

Kindle Side Card transforms an old jailbroken Kindle into a local e-ink dashboard for your desk. A small program runs on your computer, rendering a 758x1024 image that your Kindle pulls over Wi-Fi and displays. You can push different widgets to show things like your AI assistant's progress, upcoming meetings, to-do lists, system stats, or code review queues. The e-ink screen is intentionally slow and non-distracting—perfect for ambient information that should stay visible without pulling you into another browser tab. It's designed for developers who want a physical status surface for their AI agents, or anyone with an old Kindle looking for a low-distraction desk companion.

How It Works

1
📱 You have an old Kindle sitting around

Maybe it's an older Paperwhite that's been in a drawer for years. You remember it has a nice e-ink screen that's easy on the eyes.

2
🔧 You jailbreak your Kindle and install the app

Following the setup guide, you unlock your Kindle and install the Kindle Side Card extension. This lets your Kindle run custom scripts.

3
💻 You start the display server on your computer

A small program runs in the background on your computer, creating a private display that your Kindle can see on your home network.

4
📡 Your Kindle connects and shows the dashboard

Your Kindle automatically pulls the latest display from your computer and shows it on the e-ink screen. Everything stays visible without being bright or distracting.

5
You choose what your Kindle shows
🤖
AI task tracking

See your AI assistant's progress, session limits, and what it's working on right now.

📋
To-do list and calendar

Keep your tasks and today's meetings visible at a glance while you work.

🖥️
System monitor

Watch your computer's health—CPU, memory, and network activity at a glance.

🔔
PR queue and deadlines

Stay on top of code reviews and upcoming due dates without opening a browser.

6
🔄 You push updates from your scripts

Your scripts or AI agents can send new information to your Kindle anytime. The display updates automatically every minute or so.

🖼️ Your Kindle becomes a calm, glanceable display

No more bright screens demanding attention. Your old Kindle now shows ambient information that stays visible without becoming another app to manage.

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AI-Generated Review

What is kindle-side-card?

Kindle Side Card transforms an old jailbroken Kindle into a low-distraction e-ink dashboard. A Python daemon runs on your computer, rendering a 758x1024 PNG that the Kindle pulls over Wi-Fi and displays using the built-in `eips` command. You push widget data to the daemon via a REST API, and it renders system stats, todos, calendars, AI quotas, and more onto the screen. The Kindle itself stays lightweight—it never runs the renderer, just downloads and displays the final image.

Why is it gaining traction?

The appeal is intentional weakness. Unlike a browser tab or OLED display that screams for attention, e-ink is slow, fixed, and glanceable—perfect for ambient state that should stay visible without becoming a distraction. Developers running AI agents want a physical status surface they can check without switching contexts. The project inherits a solid widget ecosystem from its parent project and adapts it for a device most developers have gathering dust in a drawer.

Who should use this?

Developers with a jailbroken Kindle Paperwhite sitting unused who want a dedicated status display. AI agent operators who need a physical surface for tracking quotas, task queues, and session state. Homelab enthusiasts building low-distraction workstations. Anyone running local-first dashboards and wanting something quieter than a screen. You need jailbreak, KUAL, and MRPI already installed—this is not a consumer product and does not provide jailbreak tooling.

Verdict

This is a clever niche project with a clear purpose and solid architecture, but it carries the expected risks of experimental software: 13 stars, minimal community validation, and setup friction that assumes technical comfort with Kindle hacking. The 0.85% credibility score reflects that maturity. Worth trying if you have the hardware and the patience to debug initial setup, but not ready for teams expecting polished documentation or responsive support.

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