ESP32 Lyra T 는 오디오 개발보드로 Espressif 의 ADF (Audio Delvelopment Framework)을 지원 합니다.
– ESP32-WROVER moudle
– Both lossy and lossless, compressed audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3, etc.
– One-key configuration and wake-up from the standby mode.
– SoftAP and Station mode.
– Various wireless protocols：Wi-Fi 802.11b/g/n, Classic BT and BLE.
– A series of audio inputs, including Wi-Fi, BT-audio, DLNA, Line-in, etc.
– BLE network configuration, and smart network configuration with apps, such as WeChat.
– Two microphones for the development of near-field and far-field voice recognition applications.
– Peripherals for differentiated demands.
– ESP32-WROVER Module
– Audio Codec Chip
– Dual Microphones on board
– Headphone input
– 2 x 3-watt Speaker output
– Dual Auxiliary Input
– MicroSD Card slot (1 line or 4 lines)
– Six buttons (2 physical buttons and 4 touch buttons)
– JTAG header
– Integrated USB-UART Bridge Chip
– Li-ion Battery-Charge Management