Waveshare ESP32-S3 1.75-inch AMOLED Touch Display Board (with aluminum case)

Waveshare ESP32-S3 development board with a 1.75-inch round AMOLED display in a CNC machined aluminum alloy case. Features 466×466 pixel high resolution with 16.7M color expression. Equipped with dual microphones supporting AEC function. Supports WiFi 2.4GHz and Bluetooth 5 LE. Ideal as a portable mini display. Compatible with xiaozhi-esp32 AI voice assistant. Specifications Chip ESP32-S3R8 Module ESP32-S3R8 Flash 32MB PSRAM 8MB Display Size 1.75 inch Display Type AMOLED Resolution 466×466 Driver QSPI Touch Yes Touch Controller Capacitive Speaker Yes Microphone Type dual Microphone Details Dual Digital Microphones Array Connectivity WiFi 2.4GHz, Bluetooth 5 LE Battery Details Lithium battery slot available Sensors Accelerometer, Gyroscope USB Type-C Number of Buttons 1 Documents Official Documentation Waveshare Wiki Reference Links Waveshare Official: https://www.waveshare.com/esp32-s3-touch-amoled-1.75c.htm Amazon: https://www.amazon.com/Waveshare-ESP32-S3-Development-Resolution-Microphones/dp/B0GGXHXMRW RemarksAluminum case for improved durability. Built-in speaker. Intended for portable mini display applications. Pricing (2026-05-05): Source: ¥4860 JPY (Old data), retail = source × 2 = ¥9720