JESSINIE ESP32 Aduio Kit ESP32 WiFi Bluetooth Module ESP32-A1S Module Audio Development Board BLE Low Power Dual-core 64Mb Serial Adapter Port to WiFi Board

ESP32-Audio-Kit development board is an audio development board designed for ESP32-A1S modules. The development board has integrated hardware such as power amplifier circuit, MIC and 3.5 mm audio interface. Users only need to prepare a 3.5 mm plug earphone or a speaker to experience music playing and recording functions. In addition, the ESP32-Audio-Kit development board also designs a battery charging circuit, Users can access lithium batteries to achieve mobile playback.
Its main control ESP32-A1S is an ultra-small size and powerful module. Built-in advanced low-power dual-core 32-bit CPU and ES8388 audio decoding chip, can be widely used in various Internet of Things occasions, suitable for home smart devices, smart audio, etc., is an ideal solution for Internet of Things applications. The ESP32-A1S internal circuit is highly integrated, supports a variety of peripherals, can support secondary development, and assistants realize the characteristics of product differentiation. The ESP32-A1S adopts SMD packaging to realize the rapid production of products and provide customers with high-reliability connection methods.

It is especially suitable for automated, large-scale, and low-cost modern production methods, and is convenient to be applied to various Internet of Things hardware terminal occasions.
ES8388 is a low-power, cost-effective audio codec chip, internal integration of 2 ADC and 2 DAC, microphone amplifier, headphone amplifier, etc., can be widely used in a variety of home smart devices, smart audio, story machine solutions, etc., is an ideal solution for voice products. Supports a variety of mainstream compression and lossless audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3, etc., and supports audio input such as Wi-Fi, BT-audio, DLNA, Line-in, etc.

Support Wi-Fi 802.11 b/g/n, 1T1R mode data rate up to 150Mbps
Support Bluetooth V 4.2 complete standard, including traditional Bluetooth (BR/EDR) and low energy Bluetoot