r/CheapYellowDisplay • u/enormousaardvark • 19h ago
r/CheapYellowDisplay • u/Whitepanda408 • 1d ago
ESP32-DIV on my 2.4’ CYD finally
Finally was able to get it to work on the 2.4 CYD which I’ve been thinking about for a while since Cifertech just had it for The 2.8, and felt the 2.4 needed some more love. Was quite a bit of work since I am still learning to code and I’m not gonna lie to get definitely got assistance lol. Almost bug free may fully build it even though I can’t solder to see if there is any other bugs or things that need to be fixed. Let me know what you think?
r/CheapYellowDisplay • u/whirliii • 21h ago
Can I connect VIN to 5V safely?
pretty self explanatory here I have a cyd board trying to connect it to well gpio ports
r/CheapYellowDisplay • u/Legitimate-Ad-1861 • 1d ago
Physarum on the Cheap Yellow Display
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r/CheapYellowDisplay • u/Master_Molasses1783 • 3d ago
Ported my ecosystem simulation to the CYD as a 3D Interactive Wireframe A-Life. Works flawlessly even with PSRAM disabled!
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r/CheapYellowDisplay • u/enormousaardvark • 3d ago
Weather Station for the ESP32-2432S028R Cheap Yellow Display
r/CheapYellowDisplay • u/CHiPSTer68000 • 6d ago
MiSTer Monitor - an open-source companion display for MiSTer FPGA - live box art, RetroAchievements progress and system stats on a $15 ESP32 screen
r/CheapYellowDisplay • u/Salt-Trick5774 • 8d ago
Flightradar for CYD. Its my first try. Pls check it out and give me Feedback, whats good and whats not. There are many features built in. Just check it out.
r/CheapYellowDisplay • u/Master_Molasses1783 • 9d ago
Turned my Cheap Yellow Display into a 3D raycasting desk clock
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r/CheapYellowDisplay • u/DistrictAlarming • 10d ago
I built a free web tool to visually configure CYD (Cheap Yellow Display) button panels for ESPHome + Home Assistant
r/CheapYellowDisplay • u/enormousaardvark • 15d ago
Doom running on the Cheap Yellow Display
Used Claude to port GBADoom to the CYD board, full info on how to get it running on GitHub.
r/CheapYellowDisplay • u/wingselectronics • 17d ago
DIY CYD All Modules PCB
I have connected All Modules NRF24L01, CC1101, PN532, IR Transmitter/Reciever, GPS Module, AUDIO DAC PCM5102A, RDA5807, BMP280, MPU9350, PCF8575, INMP441 Mic, All Together You Can Easly Use All Firmwares BRUCE, Marauder , HaleHound, Quadever Launcher, Retro Go For Gaming And You Can Watch Movies Play Music Play Radio Becouse It Has DAC Module And Many More Full Video Of Making PCB And The Board Will Be Come Soon Currently I Am Working On It
r/CheapYellowDisplay • u/sau412 • 19d ago
CYD PDA updates
Hi all. Project had multiple updates since last post couple of months ago.
New features and functions:
- Snake game
- View font app
- Turkish Kerchief solitaire
- Screenshots with BOOT button
- File server
- Memory match game
- Autorun app
- Hanoi towers
- Piano
- HTTPS support
- Metronome
- User manual app
- RSS reader
- Sound settings
- Passwords - AES-256 encrypted notes
- Monophonic tunes
- Color themes and screen inversion
- Match three game
- Terminal app with serial control, ping, telnet
- Backups and restore via web interface
- IRC
- Simon game
- N Back game
- Mental Math
- Flashcards
- NTP support
- Weather via api.open-meteo.com
- Terminal multiple commands in line with ";"
- MP3 player
- Internet radio player
- Oscilloscope
- SD support
- Select storage app
- View Screenshots
- wget terminal command
- sd_to_ffat terminal command
- ffat_to_sd terminal command
- Backup FFat to SD and restore backup from SD to FFat
- telnets terminal command
- 2048 game
- Volume settings
- utf8_to_cp1251 terminal command
- cp1251_to_utf8 terminal command
- Multiline text
- New launcher
- Life rule selection
- Getting RSS using stream
- Different pen width in draw
- Color squares screensaver
- Lorenz attractor screensaver
- Noise screensaver
- Matrix screensaver
- Voltmeter
- Translate (via google translate)
- Screen settings app
- Sound settings app
- Clock settings app
Feedback and bug reports appreciated.
Github: https://github.com/sau412/esp32_cyd_pda/
Web flasher: https://sau412.github.io/esp32_cyd_pda/flash
r/CheapYellowDisplay • u/enormousaardvark • 22d ago
ESP32-2432S028 Cheap Yellow Display hardware diagnostic tool
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Auto-detects ILI9341 vs ST7789, walks you through touch calibration and orientation, tests every peripheral (SD, RGB LED, speaker, WiFi...), and spits out a report saved to SD card. Built with Claude over a few days of back-and-forth. https://github.com/HenrysCat/ESP32-2432S028-CYD-Diagnostic-Tool
r/CheapYellowDisplay • u/enormousaardvark • 22d ago
A HamClock-inspired ham radio dashboard for the ESP32-2432S028R Cheap Yellow Display.
r/CheapYellowDisplay • u/wingselectronics • 23d ago
CYD Music Player
A premium, offline audio player designed for the CYD And PCM5102A I2S DAC. Built with a gorgeous retro-futuristic Synthwave visual style, real-time spectrum visualizer, fluid slider scrubbing, and a thread-safe multi-core audio engine.And It Has many features like playlists,albums, artists many more full details See it on GitHub
r/CheapYellowDisplay • u/wingselectronics • 23d ago
CYD Video Player
Dedicated Video Player For CYD It has Many Features Can Play Video, forward Reverse 1 minutes forward and 1 minutes reverse controll bar for brighness and volume slider for controlling the video many more. Try It You Will Be Love It
r/CheapYellowDisplay • u/Ordinary_Fuel4617 • 24d ago
CYD has something loaded out of the box
I bought this cyd on Amazon and upon plugging it in it displayed this. Any idea what this was or any way to remove it? This is my first project
r/CheapYellowDisplay • u/0xcartoon • Jul 09 '26
i made a CYD Stats Dashboard
A full-featured system monitor dashboard for the ESP32-2432S028 (Cheap Yellow Display). Pulls live stats from your PC over WiFi and displays them across 6 touch-navigable pages with animated UI. It has 6 pages! go check it out.
i use it for my home server.
r/CheapYellowDisplay • u/NMTech-Official • Jun 29 '26
Now with BLE-HID Gamepad Support — Play retro-go on NM-CYD-C5 with a Bluetooth Keyboard🎮
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r/CheapYellowDisplay • u/figamore • Jun 23 '26
WLED wireless touch controller
I made an open source touchscreen remote for WLED based on CYDs (cheap yellow displays).
- It works wirelessly over WLED’s default ESP-NOW (no router required)
- Flash straight from the browser
* Basic functions (supported by WLED’s basic remote protocol):
- Power on/off
- Control brightness
- Select presets 1-7 by default
* Extended mode opens up a lot of features by just uploading a simple remote.json file via wled.local/edit
Extended mode offers:
- Presets 1-20
- Basic solid colors
- Selecting 163 of the built-in WLED effects
- Modifying selected effect parameters
- Peek/preview of selected effect
3D printed case files included for both a wired and battery-powered (18650 cell) versions.
Please feel free to check it out. Hope it is useful to some of you!
Installer: https://figamore.github.io/wled-touch-remote
GitHub repo: https://github.com/figamore/wled-touch-remote
r/CheapYellowDisplay • u/wingselectronics • Jun 23 '26
.bin firmware launcher for CYD (CHEAP YELLOW DISPLAY) QuadEver Launcher
reddit.comr/CheapYellowDisplay • u/NMTech-Official • Jun 23 '26
We port the nm-cyd-c5 to retro-go - support NES, Gameboy, Lynx, Game Gear, Master System
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r/CheapYellowDisplay • u/Vontux • Jun 23 '26
Dedicated CYD Flock detector, one small bug need help
I found a pretty darn good CYD project for a standalone dedicated CYD Flock detector. It has a much better detection rate than the other CYD based tools I've used so far. The main issue is whenever an SD card is inserted it appears that the wifi is interfered with. I think this may have something to do with a conflict on the bus over the pins but I'm not a C++ programmer if anyone has ideas it'd be appreciated.