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 3.5mm audio interface. Users only need to prepare a 3.5mm 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 802.11b/g/n,1T1R mode data rate up to 150Mbps Support Bluetooth V4.2 complete standard, including traditional Bluetooth (BR/EDR) and low energy BluetootESP32-A1S is an ultra-small, powerful module, can be widely used in various Internet of Things occasions, suitable for home smart devices, smart audio, etc. Supports a variety of mainstream compression and lossless audio formats, including M4A, AAC, FLAC, OGG, OPUS, MP3, etc. ES8388 is a low-power, cost-effective audio codec chip, internal integration of 2 ADC and 2 DAC, microphone amplifier, headphone amplifier, etc. ESP32-Audio-Kit development board also designs a battery charging circuit, and users can access lithium batteries to achieve mobile playback. Support 3.7V lithium battery input; support 5V 2A power input, support simultaneous lithium battery charging. ESP32 Audio Kit has integrated hardware such as power amplifier circuit, MIC and 3.5mm audio interface. Users only need to prepare a 3.5mm plug earphone or a speaker to experience music playing and recording functions.
