Ai Thinker ESP32-A1S Audio Development Board With WiFi And Bluetooth Connectivity For Audio Projects & IoT - RS4273

Description:

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 Audio Development Board 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.

Specifications: 

• Module Model: ESP32-A1S
• Antenna Type: IPEX and PCB
• Audio Input: Support LINEIN and 2-way MIC input
• Audio Output: Support 1 channel headphone output and 1 channel left and right speaker output
• Bluetooth Version: 4.2
• Custom IO Port: 14
• Operating Temperature (°C): -20 to 85
• Package/Case: SMD-38
• Current Dissipation (mA): 350
• Input Supply Range (VDC): 3.3
• RAM: 520KB SRAM +4M PSRAM

Features:

• 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

Package Included:

1 x Ai Thinker ESP32-A1S Audio Development Board