Waveshare ESP32-S3 LCD 0.85 inch Development Board

Waveshare 0.85-inch LCD development board. ESP32-S3R8 + 8MB PSRAM, 128×128 pixel GC9107 driver. Equipped with a dual microphone array + surround RGB LED, making it ideal for voice AI / light effect applications. Supports WiFi 2.4GHz and Bluetooth 5. xiaozhi-esp32 firmware (Device-Side AEC whitelisted). Specifications Chip ESP32-S3R8 Module ESP32-S3-WROOM-1 Flash 16MB PSRAM 8MB Display Size 0.85inch Display Type LCD Resolution 128x128 Driver GC9107 Speaker Yes Speaker Details NS4150B 3W mono Class D + onboard speaker Microphone Type dual Microphone Details Dual digital microphone array Audio Codec ES8311 (codec) + ES7210 (4ch ADC) + NS4150B (PA) Connectivity WiFi 2.4GHz (802.11 b/g/n), Bluetooth 5 (LE) Battery Yes Battery Details MX1.25 Li-ion connector with charging circuit Sensor Surround RGB LED ring USB Type-C Number of Buttons Boot, Reset Documentation ESP32-S3-LCD-0.85 Wiki xiaozhi-esp32 Repository Reference LinksWaveshare: https://www.waveshare.com/esp32-s3-lcd-0.85.htm RemarksWaveshare Official Store $14.99. Features a distinctive surround RGB LED, suitable for lightweight voice AI applications. Pricing (2026-05-05): Source: $14.99 USD (waveshare-official), retail = source × 2 × 155 JPY/USD = ¥4650