Waveshare ESP32-S3 1.43inch AMOLED Round Touch Display Development Board, 466 466, Supports AI Speech Interaction and Online LLM Platforms, Dual-core Processsor and 240MHz Frenquency, NO BAT

Equipped with high-performance ESP32-S3-PICO-1-N8R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GH z Wi-Fi ( 802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna ^^ Built-in 512KB Static RAM and 384KB ROM, with onboard 8MB PSRAM and 8MB Flash. Type-C port, improving device compatibility, easier to use. Onboard 1.43 inch AMOLED capacitive touch display for clear color picture display, 466 466 resolution, 16.7M color ^^ Adopts AMOLED screen, featuring advantages of high contrast, wide viewing angle, rich colors, fast response, thinner design, and low power consumption, etc.

Built-in CO5300 display driver and CST820 capacitive touch chip, using QSPI and I2C communication respectively, effectively saving the IO resources ^^ Equipped with a dual-microphone array, enabling audio algorithms such as noise reduction and echo cancellation, suitable for accurate voice recognition and near-field / far-field voice wake-up applications. Onboard BOOT programmable button for easy custom function development ^^ Onboard 3.7V MX 1.25 Lithium Batt recharge/discharge header. Adapting 1 I2C, 1 UART and 1 USB pads for external devices connection and debugging, enabling flexible configuration of peripheral functions