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.