ESP32-Audio-Kit ESP32-A1S ESP32 Audio Development Board WiFi Mod

Description: Description ESP32-Audio-KitESP32-Audio-kit is a small audio development board developed by Ai-Thinker based on the ESP32-A1S module. Most audio peripherals are distributed on both sides of the development board. It supports TF card, headphone output, two microphone inputs and two speaker outputs. , It is convenient for developers to develop quickly. Note: DAC101S101CIMK, place an order for the customers who need it, and do not select the ones who don't need it, thank you!ESP32-Audio-kit supports music players or recorders that support audio formats, such as MP3, AAC, FLAC, WAV, OGG, OPUS, AMR, TS, EQ, Downmixer, Sonic, ALC, etc.ESP32-Audio-kit plays music from the following sources: HTTP, HLS (HTTP Live Streaming), SPIFFS, SDCARD, A2DP source, A2DP receiver, HFP, etc. Integrated media services, such as DLNA, VoIP and other network broadcasts, also supports online and offline voice recognition and integration with online services such as Alexa and DuerOS.There are two versions of ESP32-A1S module, namely the built-in AC101 audio core version and the built-in ES8388 audio chip version. Due to the lack of stock of the chip, the ESP32-A1S module with the built-in AC101 audio core version has been removed from the shelves. ESP32-A1S module with built-in ES8388 audio chip version, see the following document for software and hardware switching.After the audio codec chip of ESP32-A1S is replaced from AC101 to ES8388, the version of ESP32-A1S module is alsoBut there are still some differences: The red box part of (ES8388 version) was originally SPORP and SPOLP of(AC101 version).Will affect the use, because HPOUTR and HPOUTL are the P poles of the left and right channels, and their corresponding relationship: HPOUTRCorresponds to SPORP; HPOUTL corresponds to SPOLP.Therefore, the audio output of the V2.3 module is:The right channel output is: HPOUTR (positive) and SPORN (negative);The left channel output is: HPOUTL (positive) and SPOLN (negative).supplement:1. Linein and MIC2 of 8388 are shared, they cannot be used at the same time.2. Both MIC1 and MIC2 can be used as linein, just adjust the configuration by softwareShipping 1. We are not responsible for undeliverable address. We reserve the right to charge the shipping fee again for returned items due to wrong address. 2. We Will ship your orders within 1-3 business days after the payment received. 3. If you do not receive your item by 30 business days, Please feel free to contact us via eBay mail system , we will try our very best to resolve any problems with you.Payment 1. All payments must be prepaid. 2. We only accept payment via Paypal.Please kindly check if you can do the payment via paypal before placing an order.Returns1. We have always been trying to provide the best service and reliable products for every customer, however,accident may happen sometimes please contact us to resolve any issue before leaving a negative feedback.2. For all returned products, buyers MUST contact us for the returning address. 3. We offer 30 days money back guarantee return policy.4. Our warranty does not extended to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part.Contact US1. If there is any problem, please do not hesitate to contact us by eBay message. 2. We will reply to you within 1 business day. We appreciate feedback from our customers and strive to maintain a rating as close as possible to 100% perfect "Five-Star." If anything about your transaction did not meet your expectations, please let us know and provide us with the opportunity to fix our issues before you leave feedback. Customer service is very important to us and we will do what we can to assist you.

Price: 42 USD

Location: shenzhen，guangdongsheng

End Time: 2024-11-30T07:55:33.000Z

Shipping Cost: 0 USD