Espressif ESP-VoCat

Espressif new generation voice AI development board. ESP32-S3-WROOM-1-N16R16VA (16MB Flash + 16MB PSRAM), 1.85-inch QSPI circular AMOLED touch (360x360, ST77916), dual microphone array, ES8311+ES7210+NS4150B full audio chain, 3W built-in speaker, 3.7V Li-ion (TP4057+BQ27220), BMI270 6-axis IMU, microSD, magnetic expansion interface. Device-Side AEC whitelisted. Specifications Chip ESP32-S3R16V Module ESP32-S3-WROOM-1-N16R16VA Flash 16MB PSRAM 16MB Display Size 1.85inch Display Type QSPI Round AMOLED Touch Resolution 360x360 Driver ST77916 Touch Yes Speaker Yes Speaker Details Built-in 3W speaker Microphone Type dual Microphone Details Dual microphone array (LMA3729T381-OY3S) Audio Codec ES8311 (codec) + ES7210 (4ch ADC) + NS4150B (Class D amp) Connectivity WiFi 2.4GHz, Bluetooth 5 (LE), USB-C, magnetic conn., I2C expansion, microSD ≤32GB Battery Yes Battery Details 3.7V Li-ion, TP4057 charger (250mA), BQ27220 fuel gauge Sensor BMI270 6-axis IMU USB Type-C Number of Buttons 3 (Power/Reset/Boot) Documentation xiaozhi-esp32 Repository Kconfig.projbuild (BOARD_TYPE_ESP_VOCAT) Reference LinksEspressif: https://github.com/espressif NotesNewer voice-AI device with AMOLED circular display. Features BMI270 IMU, Li-ion charging, microSD, and magnetic connector. Low EOL risk due to being a new product. Pricing (2026-05-05): Source: $59.99 USD (espressif-official), retail = source × 2 × 155 JPY/USD = ¥18600