ESP32-S3 Round Touch Display Development Board AI Voice & Wireless Charging

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ESP32-S3 Round Touch Display Development Board 1.85 AI Voice & Wireless Charging

The ESP32-S3 Round Touch Display Development Board is a highly integrated and versatile platform designed for building advanced visual, interactive, and connected applications. Powered by the ESP32-S3 microcontroller, it features a vibrant 1.85-inch circular capacitive touchscreen that enables intuitive user interfaces in a compact form factor. The board combines Wi-Fi and Bluetooth connectivity with onboard audio hardware to support AI voice interaction, making it suitable for voice-enabled smart systems. With built-in Qi wireless charging, it eliminates cable dependency and simplifies power management. This all-in-one design significantly reduces development complexity for smart home control panels, industrial HMIs, wearable prototypes, and custom IoT interfaces, allowing developers to focus on software innovation and user experience.

Key Features

• ESP32-S3 High-Performance MCU – Supports AI acceleration, advanced graphics handling, and real-time processing
• 1.85-Inch Circular Touch Display – Enables modern, compact, and visually appealing user interfaces
• Capacitive Touch Support – Provides smooth and responsive touch interaction
• Wi-Fi & Bluetooth Connectivity – Allows seamless wireless communication for IoT and smart devices
• Onboard Audio for AI Voice – Supports voice interaction, speech recognition, and audio feedback
• Qi Wireless Charging Support – Enables convenient cable-free charging and cleaner device design
• Highly Integrated Design – Reduces external components and speeds up development cycles

High-Performance ESP32-S3 Core

This development board is powered by a powerful ESP32-S3R8 dual-core processor that can run at up to 240MHz. This powerful processing capability is supported by a substantial memory configuration, which includes 8MB of PSRAM and 16MB of Flash. This combination allows the board to handle demanding workloads, render complicated graphical user interfaces like LVGL smoothly, and run AI algorithms for voice and sensor data processing.

Figure: ESP32-S3 Core of the Round Display Development Board

Integrated 1.85 Round Touchscreen

The esp32 s3 dev board's most notable feature is its inbuilt 1.85-inch round TFT LCD screen, which has a sharp 360x360 pixel resolution and a color palette of 262K. This round HMI panel provides outstanding visual clarity and has a broad viewing angle. When combined with a responsive capacitive touch controller, it provides an intuitive multi-touch experience required for current UI design and fluid user interaction.

Ready for AI Voice Interaction

This esp32 display development board, designed for next-generation voice-controlled applications, contains an integrated I2S digital microphone and a conventional 3.5mm audio interface. This integrated audio hardware enables smooth speech capture and audio output, allowing projects to include unique voice assistant features, real-time sound analysis, and interactive audio feedback.

Figure: Color display & Interfaces

Seamless Connectivity & Modern Power Options

The ESP32-S3 round display development board supports 2.4GHz Wi-Fi and Bluetooth LE 5.0, making it appropriate for any IoT ecosystem. It also includes a Qi wireless charging circuit, which provides a modern, cable-free power solution ideal for enclosed or portable applications. A normal USB Type-C port is still accessible for programming and wired power.

A True Development Platform

This ESP32-S3 round display development board is designed to give developers maximum flexibility while also serving as a full and powerful platform. It is fully compatible with the Arduino IDE for rapid prototyping, the ESP-IDF for advanced low-level control, and MicroPython for a more efficient scripting experience. This adaptability makes it a useful yet powerful tool for developers of all skill levels.