A small ESP32 touchscreen can make it easier to act on music you discover: in Adam Davidson’s personal setup, a Cheap Yellow Display (CYD) shows the current track’s artwork and details through Music Assistant, and a tap saves a promising song to a playlist. On a later listening pass, another tap adds selected albums to the library. The project is a practical listening workflow, not evidence that an ESP32 improves Spotify or Apple Music recommendations.
What the ESP32 music-discovery setup does
Davidson’s setup uses a Cheap Yellow Display, an ESP32 board with a small touchscreen, as a simple control surface. It displays information about the current song; the listener taps the screen to collect tracks worth revisiting. The workflow separates quick discovery from a later, more deliberate album-listening session.
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In his account, Davidson uses the approach with discovery playlists from Spotify and Apple Music. He describes collecting roughly 10–20 songs and later selecting perhaps five albums as part of his own routine; those figures are personal examples, not typical results or measured performance. His stated motivation was, “I wanted to find a better way.”
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- Play a discovery playlist through the music setup.
- When a track catches your attention, use the touchscreen to save it to a custom playlist.
- Return to the saved tracks later, listen more closely, and choose albums to add to your library.
The screen is a shortcut for recording interest while listening. It is not described as an audio-recognition device, a song-fingerprinting tool, or a direct connection from the ESP32 to Spotify or Apple Music.
#1 Best Overall
- 【Powerful ESP32-32E Core】 Powered by the ESP32-D0WD-V3 dual-core 32-bit LX6 processor with a maximum clock speed of 240MHz, this module delivers high performance and stable connectivity with built-in WiFi (2.4GHz, 802.11b/g/n) and Bluetooth 4.2 (BR/EDR + LE). Ideal for IoT, smart devices, and embedded projects.
- 【Vibrant 4.0-Inch Color Display】 Features a crisp 320x480 resolution screen supporting 262K colors (RGB666), offering clear, vivid visuals for all your display needs. Includes a resistive touch screen for intuitive human-computer interaction.
- 【Rich Expansion Interfaces】 Equipped with abundant interfaces including I2C, SPI, UART, and more—making it easy to connect sensors, actuators, and other peripherals. Also includes a Type-C port for fast programming and reliable power delivery.
- 【Multimedia & Storage Ready】 Supports external speaker output for audio playback and includes an RGB indicator light for status feedback. A built-in TF card slot allows for storage expansion—perfect for logging data or storing media files.
- 【Portable & Safe Power Management】 Supports external lithium battery power with onboard charging management to ensure safe and efficient operation. Includes comprehensive sample code and online support for easy learning and development.
How the hardware and software fit together
The CYD is the physical interface; Music Assistant is the music and library layer. Music Assistant describes itself as a library manager for streaming services and personal files that runs on an always-on machine. Its installation documentation lists Home Assistant OS and Docker as options. The server’s always-on requirement applies to Music Assistant, not to the separate touchscreen board. See Music Assistant installation documentation.
Home Assistant can connect to Music Assistant through its official integration. That integration makes Music Assistant players available in Home Assistant for dashboards, automations, scripts, announcements, and voice control. It does not, by itself, establish how Davidson’s touchscreen implementation communicates with Music Assistant. The original account does not provide firmware, wiring, a full bill of materials, or a complete build procedure, so it is not enough to reproduce the device step by step. See Music Assistant’s Home Assistant integration documentation.
Rank #2
- Controller: Adopts ESP32-32E module, dual-core MCU, integrated Wi-Fi and Bluetooth, main frequency up to 240MHz, memory of 520KB SRAM and 448KB ROM, 4MB flash memory.
- Touch Screen: 3.5-inch LCD color screen, resolution of 320x480, supports 16-bit RGB 65K color display, rich colors, with resistive touch function.
- Rich Expansion Interface: Equipped with TF card slot, serial port interface, temperature and humidity sensor interface (DHT11 interface) and reserved IO interface.
- Multi-function: Contains LCD display, backlight control circuit, touch screen control circuit, speaker drive circuit, photosensitive circuit and RGB-LED control circuit.
- Convenient development: Provides compatible Arduino library functions and sample programs, supports one-click download of programs, and supports Arduino IDE, ESP IDE, Micropython and Mixly development.
What to check before choosing a music service
The touchscreen workflow depends on the capabilities and requirements of the music service provider configured in Music Assistant. The documented integrations differ in account eligibility, playback support, and ongoing setup.
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| Service in Music Assistant | Documented requirements and caveats | What to verify |
|---|---|---|
| Spotify | A Spotify Premium account is required for the Spotify provider. | The provider offers different playback engines with different configuration requirements; check which one suits your setup in the Spotify provider documentation. |
| Apple Music | A paid subscription is required. Music Assistant’s documentation cautions that playback through Music Assistant is not officially supported by Apple. The documented token expires and requires manual re-authentication after 180 days. | Review the current source capabilities and authentication steps in the Apple Music provider documentation. |
These are differences in documented software integrations, not the outcome of a controlled head-to-head test. Provider support and setup details can change, so consult the linked documentation when configuring a current installation.
Rank #3
- High-Performance ESP32-S3 Chip – Powered by the ESP32-S3 processor for fast performance and stable connectivity. Ideal for IoT, AI voice interaction, smart home, robotics, and DIY development projects with extensive open-source support.
- 3.5-Inch Capacitive Touchscreen – Features a 3.5" full-color IPS display with 320×480 RGB565 resolution for clear images and smooth touch control. Perfect for HMI interfaces and interactive applications.
- Rich Expansion Interfaces – Includes multiple interfaces such as IIC and UART for easy connection to sensors, modules, and external devices. Built-in RGB indicator light provides convenient status feedback.
- Audio & TF Card Support – Built-in microphone and external speaker support enable voice input and audio playback. Integrated Micro TF card slot allows convenient storage expansion for multimedia and project files.
- Portable & Easy to Use – Equipped with a USB Type-C port for simple programming and power supply. Supports external lithium battery connection with onboard charging management for safe and portable operation.
What the roughly $15 price does—and does not—tell you
The article describes the CYD as costing about $15, but that is not a price verified across sellers or dates. The account also does not identify a board revision or provide a complete parts list. Before buying hardware, check that the specific board’s display configuration and revision match the build instructions you plan to use.
Music Assistant’s general ESP32 guidance concerns playback-device firmware and hardware requirements; it does not confirm that the particular CYD in this story supports those playback options. A display-and-control project should not be assumed to be a standalone music player. See Music Assistant’s ESP32 device guidance for its playback-device context.
Quick Recap
Best Value
- 4.0 inches TN capacitive touch screen with 320x480 resolution of 65K colors and rich display colors. Brightness 300(cd/m2).
- Newly upgraded to a capacitive touch panel. Compared with resistive screens, it is more convenient to use and more accurate to touch
- ST7796S Driver. On board level conversion circuit, compatible with 5V and 3.3V MCU Adopting a 4-wire SPI serial bus to save I/O pins.
- Module input supports 2.54 pin interface and FPC extension interface. Equipped with micro TF card slot for easy storage expansion
- Provide rich example learning programs (ESP32/STM32/Arduino R3&Mage2560/C51/CH32). Provide low-level driver technical support, and update information online
Rank #4
- 【Powerful ESP32-S3 Core】 Equipped with an Xtensa LX7 dual-core processor (up to 240MHz), featuring 16MB Flash and built-in Wi-Fi & Bluetooth for reliable wireless communication.
- 【2.8-Inch IPS Touchscreen Display】 Features a 240x320 resolution full color screen, supports up to 262K colors (RGB666) for rich color display and wide viewing angles. Capacitive touch screen for a smooth interactive experience.
- 【Rich Audio & Interface Support】 Includes a built-in microphone and external speaker support, with multiple I/O options like I2C, UART, and SPI for expanded functionality.
- 【Battery & Storage Friendly Design】 Supports external lithium battery, micro TF card slot for storage, and an integrated battery management circuit for safe charging and discharging.
- 【Easy Development & AI Voice Chat】 Comes with a USB Type-C port for programming, and supports AI voice chat for smart applications. Provides abundant sample programs for easy learning.
What this project establishes
- A hands-on way to save discoveries: the screen displays current-track artwork and details, and a tap records a track for later.
- A two-stage listening routine: save individual songs first, then revisit them and add selected albums to the library.
- A personal benefit, not a proven recommendation boost: Davidson reports that the workflow improved his own discovery experience, but the account does not show that it changes recommendation algorithms or improves results for other listeners.
- A concept rather than a complete tutorial: the article names the CYD and Music Assistant but does not document the exact hardware revision, wiring, firmware, or full connection method.
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