ZECTRIX Developer Community
See what people are building. Find an app or firmware you like and let AI help you use it.
Find a project you likeFind projects by use or device, then check their output and installation instructions.
Build a local program, then integrate pluginsGet the public SDK, build a local program for your OS, then integrate and verify plugin source. Get the SDK ↗
46 projects
A desktop content scheduler for NOTE4, coordinating multiple channels with priorities, display timing and idle fallback. Supports Python plugins, with weather/clock, a focus timer and a WorkBuddy status daemon using its local API.
Local Push SDK · Public source
An open-source learning system developed by a high-school student, connecting question capture, organization, FSRS review and learning records. Its dedicated NOTE4 firmware brings question review, vocabulary, tasks and voice AI to e-paper, syncing results back to a WQN server.
Dedicated firmware + WQN server
Record temperature, power and load in the Windows background to compare long-term cooling trends. The Zectrix edition turns 30-day daily trends and smoothed post-cleaning trends into cards, delivered through Zectrix Cloud Open API and displayed on NOTE4’s sync cycle.
Windows app · Cloud API push · Author’s device photo
Push daily plans to NOTE4 across five time slots and check in with the middle button. A companion WeChat Mini Program provides weekly reports and device management; the backend can generate and adjust plans based on recent completion. Requires a self-hosted backend and LAN agent.
Local agent + self-hosted service · Public source
Connect the four-colour NOTE4C to Tesserae for photos, weather, to-dos and widget dashboards. Supports Local REST, Cloud and Relay, fetching images over Wi-Fi on a schedule, skipping unchanged images and sleeping between checks. Reviewed version: 1.2.1.
USB firmware
Football fixtures, recent results, featured matches and dynamic F1 pages for monochrome NOTE4. Updates every 10 minutes and refreshes only when content changes. Supports button navigation, voice Q&A and confirmed team changes; voice features require additional environment setup.
Linux local application · Public source
A NOTE4 family learning companion for primary-school children, also called PocketClaw in its documentation. Dedicated firmware, a local Python service, a parent web portal and a WeChat mini-program provide homework, timetables, dictation, poems, arithmetic, English and habits. AI and speech services require separate configuration.
USB firmware
Generate 400×300 nine-palace charts for NOTE4 from a NAS / Docker host, with time-based charts, random sexagenary draws, period navigation and saved charts. Optional MiniMax recognition, interpretation and speech are available in code; the author still records unresolved hardware audio checks.
NAS / Docker local app · Public source
Turn NOTE4 into a family voice-message terminal. A Feishu bot receives voice messages, unread messages appear as heart envelopes, and device buttons play or record replies. A companion Python server must stay running.
USB firmware
A Macau bus firmware for monochrome NOTE4. Over Wi-Fi, it fetches DSAT bus positions and weather every five minutes, displaying estimated arrivals, the following bus and other routes. Configure stops, routes and Wi-Fi on the device.
USB firmware
A NOTE4 pixel pet for WorkBuddy. Running on Windows, it follows local tasks, shows status, progress and context usage, and plays alerts when confirmation is needed or work finishes.
Windows local app · Public source
A NOTE4 push service for a NAS or always-on computer, with web management and an HTTP API. Six bundled apps cover Today, vocabulary, meal ideas, a life guide, a pet and jiaobei divination, with images, audio and device-button interaction.
Node.js local push · Public source
Manage multiple content sources for NOTE4. Switch by priority, display duration and expiry, then return to persistent content after temporary tasks. Includes a Codex companion, local gallery, and desktop notes and clock.
Local Push SDK · Public source
Turn NOTE4 into a desktop voice notepad and Mowen activity reader: hold confirm to speak, release to create a note, and use the buttons to browse followed activity, interactions and local voice-note records.
Local Push SDK · Public source
Keep your WeRead reading activity on your desk: today’s reading time, daily totals for the week and current book progress on a 400×300 pixel-style panel, refreshed on NOTE4 every 30 minutes by default.
Local Push SDK · Public source
A desktop companion display for personal AI assistants: progress, model, connection, daily spending and balance, plus seven-day stats, scheduled tasks and recent conversations.
Local Push SDK · Public source
Turn NOTE4 into a 16-level grayscale weather display with temperature, feels-like, humidity, highs and lows, six-hour and seven-day forecasts, and physical-button page switching.
Local Push SDK · Public source
Randomly choose portraits from a NAS photo folder, fill NOTE4 in sixteen shades of gray, and show the capture date.
Local Push SDK · Public source
Generate Chinese or English glass-style weather cards with temperature, feels-like temperature and a three-day forecast. The current version previews and exports images on your computer first.
Local Push SDK · Public source
Practice vocabulary by textbook and unit: view hints, spell letters and read words on NOTE4, then listen to model pronunciation.
Local Push SDK · Public source
Let a pixel companion on your desk follow Codex tasks: working, waiting for attention, completed or failed, all at a glance.
Local Push SDK · Public source
Collect AI news daily, read summaries and listen to briefs on NOTE4, and revisit past content saved on your computer.
Local Push SDK · Public source
Put weather, temperature trends, the lunar calendar and clothing guidance on one clear monochrome screen.
No flashing · Plugin · Native ink-card sample
See scores, the next matchup, recent results and one Chinese NBA headline in a fixed layout.
No flashing · Plugin · Native ink-card sample
Put today's classes, school lunch, weather and tomorrow's bag checklist on one four-color screen.
Firmware + companion service
Explore full refresh, partial refresh and sixteen grayscale levels on monochrome NOTE4 as a display foundation for your own e-paper projects.
USB firmware
Turn NOTE4C into a four-color photo gallery with uploads through a phone hotspot or home LAN.
USB firmware
Switch between photos, weather and busy status on a four-color screen for glanceable desktop information.
USB firmware
Compose weather, calendars, countdowns and notes on your computer, then send them to NOTE4C over your LAN.
Firmware + companion service
Bring TRMNL calendars, custom content and dashboards to your desk in black, white, red and yellow.
Firmware + companion service
A playful calendar that changes its message with the weekday and time, then returns to low-power sleep after updating.
USB firmware · Device illustration
Show Hong Kong bus, minibus, MTR and Light Rail arrivals on monochrome e-paper.
USB firmware
Hold to speak and send ideas to Codex or Claude Code, turning NOTE4 into a desktop voice input device.
Firmware + companion service
Display calendars, dashboards and custom feeds with low power consumption.
Firmware + companion service
Turn NOTE4 into focused English flashcards, saving review progress and daily learning targets.
USB firmware
Manage photos, information dashboards and voice interfaces on your own server, extending content as needed.
Firmware + companion service
Combine voice input, AI coding and Apple Reminders into one desktop workflow.
Firmware + companion service
Display home photos in sixteen grayscale levels, with phone uploads and optional NAS photo sync.
USB firmware · Device illustration
Pushes the user's own NAS photos to the device. A verifiable public ink-card output is not yet available.
Rediscover photos from around this date in past years in your NAS library, then send them to monochrome NOTE4.
No flashing · Plugin · No separate ink-card image yet
See remaining Codex quota, reset times and recent task status on your desk with less window switching.
No flashing · Plugin · Native ink-card sample
Put your current model, context usage and coding-session status on e-paper for a quick glance.
No flashing · Plugin · Native ink-card sample
Check public prices and daily changes on a quiet desktop display.
No flashing · Plugin · Native ink-card sample
Syncs calendars to device tasks. This project does not generate a separate ink-card image.
Sync your CalDAV events to NOTE4's task list.
No flashing · Plugin · Task-list sync
Two-way Microsoft To Do sync with device tasks. This project does not generate a separate ink-card image.
Connect Microsoft To Do with tasks on one or more NOTE4 devices from your Mac.
No flashing · Plugin · Task-list sync
Syncs Apple Reminders to device tasks. This project does not generate a separate ink-card image.
Sync Reminders tasks, notes, dates and completion status to keep your desktop to-dos connected with Apple devices.
No flashing · Plugin · Task-list sync
Syncs TickTick tasks to device tasks. This project does not generate a separate ink-card image.
Bring TickTick calendar events to NOTE4's desktop task list through an ICS subscription.
No flashing · Plugin · Task-list sync
Try another search term or clear the filters.
A fridge dashboard, a voice companion, or a new weekend idea.
Marc logs meals with a Telegram bot, then updates NOTE4 through the API to keep the day's nutrition intake in view.
James built a Brighton-to-London departure board. A Cloudflare Worker prepares the data, and the device fetches updates every 15 minutes.
Mihovil built the Mr. Dino voice interaction for NOTE4 Devkit to explore questions with his dinosaur-loving nephew.
Each project contains its installation steps. Shared interfaces and development resources are here.
A real photo, a short demo, or a reusable project is worth sharing.
