ESP32-Aduio-Kit ESP32-A1S ESP32 Audio Development Board WiFi Module Low Power Dual-core 8M PSRAM
Direct purchase from the factory 
Malipo Salama Yanahakikishiwa
Zawadi ya Bure
Sera ya Usafirishaji
Sera ya KurudishaZawadi ya Bure
Karibu Roymall, tovuti yako ya kitaalamu ya kununua zawadi za hifadhi ya duka. Tunathamini na kushukuru msaada wako, na tunataka kuonyesha shukrani yetu kwa kuongeza kipengele cha msisimko wa ziada kwa ununuzi wako. Unaponunua nasi, sio tu utapata bidhaa za hali ya juu zinazoboresha maisha yako, lakini utapata pia zawadi ya bure ya kipekee kwa kila agizo lako. Tayari kuchunguza mkusanyiko wetu na kupata zawadi zako kamili? Chunguza uteuzi wetu wa bidhaa za hifadhi ya duka, weka agizo lako na subiri msisimko wa zawadi yako ya bure kufika pamoja na ununuzi wako.Sera ya Usafirishaji
Tutafanya kazi kwa bidii kukufikishia bidhaa baada ya kupokea maagizo yako na kuhakikisha zinafika salama. Maelezo ya uwasilishaji yatakuwemo kwenye barua pepe yako ya uthibitisho.Kwa hali ya kawaida, maagizo huchakatwa ndani ya siku 2. Katika hali maalum, yanaweza kucheleweshwa kama ifuatavyo: Unapoagiza Jumamosi, Jumapili au siku za likizo, itacheleweshwa kwa siku 2.Kwa kawaida, inahitaji siku 5-7 za kazi (Jumatatu hadi Ijumaa) bila kuathiriwa na ucheleweshaji wa ndege au mazingira mengine.Kwa sababu huduma yetu ya usafirishaji ni kimataifa, muda wa uwasilishaji utategemea eneo lako, kwa hivyo inaweza kuchukua muda na tafadhali subiri kwa subira ikiwa uko katika wilaya au nchi za mbali.1. Sera ya Kurudisha na Kubadilisha
Tunakubali tu bidhaa zilizonunuliwa kutoka roymall.com. Ikiwa unanunua kutoka kwa wasambazaji wetu wa ndani au wauzaji wengine, huwezi kuzirudisha kwetu. Bidhaa za mauzo ya mwisho au zawadi za bure hazikubaliki kwa kurudisha.Ili kuwa na haki ya kurudisha, bidhaa yako lazima isitumike na iwe katika hali ileile uliyoipeleka. Pia lazima iwe kwenye pakiti ya asili.Baada ya kupokea maagizo ya kurudisha kutoka kwetu, tafadhali pakiti bidhaa zako zilizorudishwa na kuacha kifurushi chako kwenye ofisi ya posta ya ndani au mtoa huduma mwingine wa usafirishaji.Tutachakata bidhaa yako ya kurudisha au kubadilisha ndani ya siku 3-5 za kazi baada ya kuipokea. Rudi pesa itachakatwa na kuwekwa kiotomatiki kwenye njia yako ya awali ya malipo.Hakuna kurudisha au kubadilisha kunaweza kukubaliwa ikiwa bidhaa ilitengenezwa kwa maagizo maalum, ikiwa ni pamoja na saizi maalum, rangi maalum au uchapishaji maalum.Ikiwa unahitaji msaada zaidi, tafadhali wasiliana nasi. service@roymall.com au Whatsapp: +8619359849471
2. Sera ya Kurudisha Pesa
Utapata rudi pesa kamili au stoo 100% ya stoo baada ya kupokea na kukagua kifurushi kilichorudishwa. Rudi pesa itachakatwa kiotomatiki kwenye njia yako ya awali ya malipo.Tafadhali kumbuka kuwa gharama za usafirishaji na ushuru wowote au ada hazirudishiwi. Gharama za ziada za usafirishaji hazirudishiwi mara tu kifurushi kimetumwa. Wewe ndiye mwenye jukumu la kulipa ada hizi na hatuwezi kuziacha au kuzirudisha, hata kama agizo litarudishwa kwetu.Mara tu tutakapopokea na kuthibitisha bidhaa yako iliyorudishwa, tutakutumia barua pepe kukujulisha kuwa tumepokea bidhaa yako. Pia tutakujulisha kuhusu uthibitisho au kukataliwa kwa rudi pesa yako.Ikiwa una shida yoyote kuhusu mchakato wa kurudisha pesa, tafadhali wasiliana nasi. service@roymall.com au Whatsapp: +8619359849471Specifications:
Product Name: ESP32-Audio-Kit
Developed by: Ai-Thinker
Module: ESP32-A1S
Audio Codec Chip: ES8388
Audio Peripherals: TF card, headphone output, two microphone inputs, two speaker outputs
Supported Audio Formats: MP3, AAC, FLAC, WAV, OGG, AMR, TS, EQ, Downmixer, Sonic, ALC
Audio Sources: HTTP, HLS (HTTP Live Streaming), SPIFFS, SDCARD, A2DP source, A2DP receiver, HFP
Integrated Media Services: DLNA, VoIP, online and offline voice recognition, Alexa, DuerOS
Module Versions: ESP32-A1S-V1.3 (legacy), ESP32-A1S-V2.3 (current)
Compatibility: V2.3 interface compatible with V1.3
Audio Output Configuration:
Right channel: HPOUTR (positive) and SPORN (negative);
Left channel: HPOUTL (positive) and SPOLN (negative)
Features:
1. Comprehensive Audio Support: The ESP32-Audio-Kit supports a wide range of audio formats including MP3, AAC, FLAC, WAV, OGG, AMR, and more. This makes it highly versatile for developers working on different audio applications, be it music players, recorders, or other audio-related projects.
2. Multiple Audio Sources: This development board can play music from various sources such as HTTP, HLS (HTTP Live Streaming), SPIFFS, SDCARD, A2DP source, A2DP receiver, and HFP, offering extensive options for audio input and playback. Integrated media services like DLNA and VoIP further expand its functionality, making it a robust choice for network broadcasts and voice recognition applications.
3. Convenient Development Platform: Designed with developers in mind, the ESP32-Audio-Kit includes importantl audio peripherals such as TF card support, headphone outputs, multiple microphone inputs, and speaker outputs. This enables quick and flexible development and testing of audio applications, reducing development time and effort.
4. Updated Audio Codec: The current version (V2.3) of the ESP32-Audio-Kit features the ES8388 audio codec chip, replacing the previous AC101 version. This update not only addresses supply chain constraints but also ensures compatibility with the legacy interface of the V1.3 version, making it easy for developers to transition between versions.
5. Flexible Configuration: Both MIC1 and MIC2 can be used as line-in inputs, and their configurations can be adjusted via software. This flexibility allows developers to optimize their audio setups according to specific project needs, enhancing the adaptability and utility of the development board.
Package Included:
1 x ESP32-Audio-Kit
