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1. How to Choose the Best ESP32 LVGL Development Board

   This article provides a comprehensive guide on choosing the best ESP32 LVGL development board, covering key features like RAM, CPU performance, display interface, and touch support. It also discusses different ESP32 variants and their suitability for LVGL projects, along with pros and cons, pricing, and sourcing tips.

   2026-01-27 Tags: esp32, lvgl, development board, embedded gui, microcontroller, display, touchscreen, psram, esp32-s3, arduino, esp-idf by klotz
2. Building An Escape Room Lockbox With The ESP32 Cheap Yellow Display (CYD)

   This project details building an escape room lockbox using an ESP32 and a 'cheap yellow display' (CYD). It uses batteries to power a solenoid latch and includes custom software.

   2026-01-16 Tags: esp32, cyd, cheap yellow display, tft, touchscreen, arduino, escape room, lockbox by klotz
3. ESP32-Cheap-Yellow-Display

   Documentation for the ESP32-2432S028R, nicknamed the "Cheap Yellow Display" (CYD), a 2.8" LCD with touchscreen. Includes setup, examples, troubleshooting, and community links.

   2025-07-06 Tags: esp32, display, lcd, cyd, cheap yellow display, touchscreen, arduino, esphome, diy, electronics, open source, github by klotz
4. ESP32-S3 Smart Audio devkit integrates 1.8-inch round touch LCD, microphone, optional battery and speaker box

   Waveshare has released an ESP32-S3 development kit featuring a 1.85-inch round touchscreen, Wi-Fi, Bluetooth, microphone, and optional battery/speaker. It's aimed at audio-focused projects like smart speakers and HMIs.

   2025-03-31 Tags: arduino, iot, assistant, esp32-s3, smart speaker, touchscreen, waveshare by klotz
5. LVGL with ESP32 Cheap Yellow Display Board (ESP32-2432S028R)

   In this guide, you'll learn how to use the LVGL (Light and Versatile Graphics Library) with the ESP32 Cheap Yellow Display board (ESP32-2432S028R). This development board features a 2.8-inch TFT touchscreen LCD, microSD card interface, RGB LED, and more.

   2024-05-30 Tags: lvgl, esp32, cheap yellow display, esp32-2432s028r, graphics library, tft display, touchscreen, arduino, hacks by klotz

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