LILYGO T-Display-S3-AMOLED-1.43: A 1.43-Inch Round AMOLED Display with ESP32-S3 MCU, Similar to SB Components’ Dual Roundy

 LILYGO T-Display-S3-AMOLED-1.43, combines a sleek round AMOLED touchscreen display with the powerful ESP32-S3 wireless MCU. In this blog, we'll take a closer look at what makes this board stand out and how it can be leveraged for your next project.

Overview of the LILYGO T-Display-S3-AMOLED-1.43

For those familiar with the world of round displays, SB Components’ Dual Roundy is a notable example of a round display used in various projects, The T-Display-S3-AMOLED-1.43 is designed around a 1.43-inch round AMOLED display, offering a resolution of 466×466 pixels. This high-resolution display is powered by the Espressif ESP32-S3R8 SoC, featuring a dual-core Tensilica LX7 microcontroller that operates up to 240 MHz. The inclusion of vector instructions for AI acceleration makes this board particularly intriguing for applications that require advanced processing capabilities.

Key Features and Specifications

• Display: The centerpiece of this board is its 1.43-inch AMOLED display, driven by the SH8601 QSPI driver and featuring an I2C touchscreen (FT3168). This setup ensures vibrant colors and responsive touch inputs, ideal for creating interactive and visually appealing interfaces.
• Processor and Memory: The ESP32-S3R8 SoC provides substantial computational power with its dual-core architecture. Coupled with 8MB of PSRAM, it ensures smooth performance for various applications, including those requiring real-time data processing.
• Connectivity: The board supports WiFi 4 and Bluetooth 5.0 LE + Mesh connectivity, making it versatile for various wireless communication needs. This allows for easy integration into IoT projects and other connected systems.
• Storage and Expansion: It comes with 16MB of SPI flash and a microSD card slot for additional storage. The board also features a STEMMA QT/Qwiic UART connector for easy expansion and integration with other peripherals.
• Power Supply: The T-Display-S3-AMOLED-1.43 is powered via a USB Type-C port and includes a JST connector for a LiPo battery. The SY6970 charging chip and battery voltage level detection via IO04 ensure efficient power management.
• Additional Features: The board is equipped with a PCF8563 RTC (Real-Time Clock) with a backup battery, two 14-pin headers with 17 GPIOs, I2C, 3.3V, BAT, and GND pins, and a reset button for convenience.

Performance and Power Consumption

The board's power consumption is quite efficient, with deep sleep mode drawing only 174.2uA and light sleep mode consuming 1,282.8uA. This makes it suitable for battery-operated projects where power efficiency is crucial.

Documentation and Support

LILYGO has put significant effort into providing comprehensive documentation for the T-Display-S3-AMOLED-1.43. The board’s GitHub repository includes detailed documentation, schematics, firmware files (including original, light sleep, and deep sleep modes), and Arduino samples. This level of support is beneficial for developers looking to leverage the board’s full capabilities.

Availability and Pricing

The T-Display-S3-AMOLED-1.43 is currently available on AliExpress for $29.98, including shipping. It is expected to become available on Amazon soon, along with other ESP32-S3 boards featuring AMOLED displays. Despite its niche design, the board’s pricing makes it an attractive option for enthusiasts and developers alike.

Comparative Context

While LILYGO has previously introduced ESP32-S3 boards with AMOLED displays, the T-Display-S3-AMOLED-1.43 is notable for its round display format. For instance, LILYGO has also developed an ESP32-S3 rotary encoder with a 1.2-inch AMOLED touchscreen, showcasing their continued innovation in this space.

Feel free to share your thoughts and experiences with the T-Display-S3-AMOLED-1.43 in the comments below!