element-software

element-software / CYD-ESPHome-HA-Monitor

Public

Use a CYD (cheap yellow display) to display Home Assistant information using ESPHome

cheapyellowdisplay.co.uk assistant cheap-yellow-display cyd esp32 esphome
65
6
100% credibility
Found Feb 22, 2026 at 46 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

This repository offers firmware and a web-based generator to create a customizable clock and sensor dashboard on the Cheap Yellow Display for monitoring Home Assistant entities.

How It Works

1
🔍 Discover the display

You find this project online and get excited about turning a small yellow screen into a handy home monitor showing time, doors, temps, and energy at a glance.

2
📦 Get your screen

Order the affordable yellow display board (CYD) that plugs into USB and fits neatly on your desk or wall.

3
🎨 Design your view

Visit the easy web tool to pick colorful icons, labels, and home sensors like door status or room temperature – it shows a live preview of how it'll look.

4
📋 Copy to your hub

Paste the ready-made instructions from the tool into your smart home center (Home Assistant) to tell it what to show.

5
🔌 Power it up

Connect the screen via USB to your computer, let it grab the updates, then unplug and watch it join your Wi-Fi.

😊 Home at a glance

Your screen lights up with a big clock, date, and live colorful updates from your home sensors – doors open turn red, temps shift shades, everything feels secure and simple.

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Star Growth

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AI-Generated Review

What is CYD-ESPHome-HA-Monitor?

This project turns the cheap yellow display (CYD, an ESP32-2432S028 board) into a compact Home Assistant dashboard using ESPHome and LVGL. It shows a large clock, date, and up to eight customizable slots for sensors—numeric values like energy use or temperature, plus binary states for doors and motion—with dynamic color-coded icons and thresholds. A TypeScript-based web generator spits out ready-to-flash YAML configs, complete with a live device preview, so you skip manual editing.

Why is it gaining traction?

The killer hook is the visual YAML generator: pick entities, icons from Material Icons, colors, and formats via a form, toggle states to preview, then copy-paste into ESPHome—no YAML wrestling required. It handles Home Assistant entity syncing out of the box, with OTA updates and touch support, beating bare-bones CYD ESP32 projects on GitHub by making pro dashboards dead simple. Dynamic colors and Google Fonts give it polish without complexity.

Who should use this?

Home Assistant users with a CYD cheap yellow display wanting an always-on bedside or wall monitor for sensors like temps, doors, or lights. ESPHome hobbyists tired of copy-pasting LVGL boilerplate for cyd cheap yellow display home assistant setups. Smart home tinkerers eyeing quick wins over full Klipper or Marauder CYD firmware forks.

Verdict

Grab it if you have the $10 CYD hardware—solid docs and generator make setup fast, despite 45 stars and 1.0% credibility signaling early days. Maturity is low (WIP features like gestures), but it's production-ready for basic HA monitoring today.

(198 words)

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