ESP32-A1S Wi-Fi+BT 오디오 개발 키트
(ESP32-A1S Wi-Fi+BT Audio Development Kit)
개요
- 본 제품은 ESP32-Audio-kit 입니다.
- ESP32-A1S 를 기반으로 오디오 어플리케이션 개발용으로 디자인된 개발보드입니다.
- TF card, LINE IN, 2-way Mic input, 1 channel headphone output, 1 chanel left and right speaker output 등을 지원합니다.
특징
-
Low power dual core 32-bit CPU,can also serve the application processor
-
Up to 240MHz clock speed,Summary computing power up to 600 DMIPS
-
Built-in 520 KB SRAM, external 8MPSRAM
-
Supports UART/SPI/I2C/PWM
-
3.5mm headphone jack, support left and right chanel output.
-
left/right channel of speaker, support max 4Ω3W output
-
Support LINEIN and 2-way Mic input
-
Support 3.7V Li-ion battery or up to 5V2A power input, support battery charging
-
Support 64G SD card; 6 onboard buttons
-
Supports multiple sleep modes
-
Embedded Lwip and FreeRTOS
-
Supports STA/AP/STA+AP operation mode
-
Support Smart Config/AirKiss technology
-
Support secondary development
-
Technical Details
Dimensions 65mm x 58mm x 10mm Weight G.W 30g Battery Exclude CPU ESP32, Xtensa® 32-bit LX6 dual-core processor,Summary computing power up to 600 DMIPS ROM 520KB SRAM RTC 16 KB SRAM IO port 10 Package DIP-16 SPI Flash Default 32Mbit RAM 520KB SRAM+8M PSRAM Support interface URAT,SPI,I2C,PWM Support TF card Maximum support 64G UART Baudrate Default 115200 bps Audio Output Support 1 channel headphone output and 1 channel left and right speaker output Audio Input Support LINEIN and 2-way MIC input Spectrum range 2412~2484MHz WiFi 802.11 b/g/n/d/e/i/k/r (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4μs guard interval 2.4~2.5GHz Bluetooth Bluetooth 4.2 BR/EDR and BLE standards, NZIF receiver with -98 dBm sensitivity, support AFH (Adaptive Frequency Hopping), support CVSD and SBC audio formats Power Supply 5V 2A Part List
ESP32-A1S Wi-Fi+BT Audio Development Kit 1