ESP32-A1S IoT SoC 모듈 -WiFi, 블루투스, 오디오 디코더
(ESP32-A1S Wi-Fi+BT SoC Audio Module (IPEX block output))
개요
- 본 제품은 저전력 듀얼 코어 32비트 CPU와 AC101 오디오 디코딩 칩이 내장된 ESP32-A1S 모듈입니다.
- WiFi 및 블루투스를 지원하는 IoT SoC 모듈입니다.
- SMD 패키징을 가지고 있습니다.
특징
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The smallest 802.11b/g/n Wi-Fi BT SoC Module
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Low power 32-bit CPU,can also serve the application processor
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Built-in AC101 Codec audio decoding chip, can support playing music and recording
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Built-in 520 KB SRAM, external 4MPSRAM
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Supports UART/SPI/I2C/PWM/ADC/DAC
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Support for firmware upgrade (FOTA)
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Antenna supports on-board antenna or IPEX block output
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Supports a variety of mainstream compression and lossless audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3, WAV, etc.
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Supports audio input methods such as MIC and Line-in.
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Technical Details
Dimensions 32mm x 19mm x 3mm Weight G.W 10g N.W 2.50g Battery Exclude Package SMD-38 SPI Flash Default 32Mbit RAM 520KB SRAM +4M PSRAM Bluetooth Bluetooth 4.2 BR/EDR and BLE standards, support A2DP, AVRC protocol, etc. Wi-Fi 802.11 b/g/n/, Support DLNA protocol Audio Output Support 1 channel headphone output and 1 channel left and right speaker output Audio Input Support LINEIN and 2-way MIC input Custom IO port 14 UART Baudrate Default 115200 bps Audio Format MP3、WAV、M4A、AAC、FLAC、OGG、OPUS Antenna Onboard PCB antenna or IPEX antenna Transmit Power 802.11b: 17±2 dBm (@11Mbps); 802.11g: 14±2 dBm (@54Mbps); 802.11n: 13±2 dBm (@MCS7) Receiving Sensitivity CCK, 1 Mbps : -90dBm; CCK, 11 Mbps: -85dBm; 6 Mbps (1/2 BPSK): -88dBm; 54 Mbps (3/4 64-QAM): -70dBm; MCS7 (65 Mbps, 72.2 Mbps): -67dBm Power Dissipation 350mA Security WPA/WPA2/WPA2-Enterprise/WPS Power Supply Range 3.3V±0.3V Operating Temperature -20 ℃ ~ 85 ℃ Storage Environment -40 ℃ ~ 90 ℃ , < 90%RH
문서
- ESP32-A1S Spec
- ESP32-A1S Demo
- ESP32-A1S-Espressif Audio Development Framework
- Espressif ESP-ADF (Espressif Audio Development Framework) User Guide
- ESP-32S Factory Firmware
- ESP-32S AT Firmware
- ESP Flash Download Tools
- Ai-thinker Serial Tool
- Ai-thinker Serial Driver for Windos
- Ai-thinker USB-T1 Serial Driver(Windows/Mac_OS/Linux)
- ESP32-S_hardware_resources
- ESP32 Original SDK
- Arduino Core for ESP32 WiFi Chip
- ESP32 Pin List
- ESP32 Technical Reference Manual
- ESP32 AT Instruction Set and Examples
- Espressif ESP32 Get Started
- Espressif ESP-IDF (IoT Development Framework) Versions
- Espressif ESP-IDF Programming Guide
- Espressif ESP32 API Guides
- Espressif ESP32 API Reference
- Espressif ESP32 Hardware Reference
- Espressif ESP32 Resources
- Espressif Downloads Webpage
- Espressif Documents Webpage
- esp32.com forum