Dual-core LX7 processor running at 240MHz for efficient performance
Triple digital microphone array with PDM interface for superior audio capture
High-quality audio playback with ES8311 mono audio codec and 3W Class-D amplifier
Expandable storage via microSD card slot for data logging and audio files
Modular design with detachable microphone subboard for flexible deployment and enhanced functionality

Core Module: ESP32-S3-WROOM-1 (Dual-core LX7 @ 240MHz, Wi-Fi 4, Bluetooth LE 5.0)
Memory: 8MB PSRAM, 16MB Flash
Audio Processing: ES7210 4-channel ADC, ES8311 mono audio codec
Audio Output: 3W Class-D amplifier, speaker/headphone interfaces
Power: USB-C (5V/2A), lithium battery socket (AP5056 )
Connectivity: FPC connector for subboard, USB-UART bridge (CP2102N)
Controls: Boot/Reset buttons, programmable keys
Indicators: Power/Battery LEDs (red/green)
Development: ESP-IDF, Arduino support
Color: As Shown
Material: PCB

Package Contents:
1*development board

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.