ESP32-A1S WiFi+BT Audio Development Board-Ai Thinker
Ai-Thinker ESP32-A1S WiFi+BT Audio Development Board an ultra-small, powerful module. Built-in advanced low-power dual-core 32-bit CPU and Codec AC101 audio decoding chip, can be widely used in various IoT applications, suitable for home smart devices, smart Audio, story machine solutions, etc., are the ideal solution for IoT applications. Ai-Thinker ESP32-A1S WiFi+BT Audio Development Boards internal circuit is highly integrated, supports a variety of peripherals, can support secondary development, and quickly realize product differentiation. ESP32-A1S adopts an SMD package to realize the rapid production of products and provide customers with a high-reliability connection mode. It is especially suitable for modern, large-scale, low-cost production methods, and is convenient for various IoT hardware terminal applications.
Applications:
- Smart home
- Smart construction
- Industrial automation
- Portable devices
- IP camera
- Smart agriculture
Features/Specs:
- Module Model: ESP32-A1S
- Brand Name:Â
- Input Supply Range: 3.3V
- Current Dissipation: 350mA
- RAM: 520KB SRAM +4M PSRAM
- Security: WPA/WPA2/WPA2-Enterprise/WPS
- SPI Flash: Default 32Mbit
- UART Baudrate: Default 115200 bps
- ART Baudrate: Default 115200 bps
- WIFI: 802.11 b/g/n/, Support DLNA protocol
- Bluetooth Version: 4.2
- Custom IO Port: 14
- Antenna Type: IPEX and PCB
- Audio Fomat: MP3, sWAV, sM4, sAAC, sFLAC, sOGG, sOPUS
- Audio Input: Support LINEIN and 2-way MIC input
- Audio Output: Support 1 channel headphone output and 1 channel left and right speaker output
- Receiving Sensitivity: 54 Mbps (3/4 64-QAM): -70dBm,CCK, 1 Mbps : -90dBm,CCK, 11 Mbps: -85dBm,MCS7 (65 Mbps, 72.2 Mbps): -67dBm
- Transmit Power (dBm): 802.11b: 17±2 dBm (@11Mbps), 802.11g: 14±2 dBm (@54Mbps), 802.11n: 13±2 dBm (@MCS7)
- The smallest 802.11b/g/n WiFi BT SoC Module
- Low power 32-bit CPU, can also serve the application processor
- Built-in AC101 Codec audio decoding chip, can support playing music and recording
- Built-in 520 KB SRAM, external 4MPSRAM
- Supports UART/SPI/I2C/PWM/ADC/DAC
- Support for firmware upgrade (FOTA)
- Antenna supports on-board antenna or IPEX block output
- Supports audio input methods such as MIC and Line-in
- Operating Temperature: -20~85°C
- Package/Case: SMD-38
- Length: 31.60mm
- Height: 3mm
- Weight: 2.5gm
Package includes:
- 1 x ESP32-A1S WiFi+BT Audio Development Board-Ai Thinker
Datasheet: ESP32-A1S
Hardware Design Guide
Useful links:Â Library
Sample CodeÂ
Note: Product Images are shown for illustrative purposes only and may differ from the actual product.
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