Wifi audio wireless speaker

History:

ESP8266 Simplest prototype:

— Optional external ram (23LCV1024) support (1:CS/=GPIO16 2:MISO=GPIO12 3:NC 4:GND 5:MOSI=GPIO13 6:SCK=GPIO14 7:GND 8:3.3v)

Attention:
The optional led is now on GPIO2. The blue led on the ESP8266 is blinking at the same rate.
GPIO16 is now the Chip select for the external ram if any.
The external ram is detected at boot time if present.

To upgrade to this release, please flash user1.4096.new.4.bin at 0x1000 ,
user2.4096.new.4.bin at 0X81000 and blank.bin at 0x7e000 & 0x3fe000
After that, all next updates are done with the On The Air (OTA) feature.
New binaries are hosted at http://karadio.karawin.fr .

Loading the esp8266

  • https://github.com/karawin/Ka-Radio/blob/master/ESP8266-Firmware/bin/boot_v1.5.bin at 0x0000
  • https://github.com/karawin/Ka-Radio/blob/master/ESP8266-Firmware/bin/upgrade/user1.4096.new.6.bin at 0x1000

First use

  • If the access point of your router is not known, the webradio initializes
    itself as an AP. Connect your wifi to the ssid «WifiWebRadio»,
  • Browse to 192.164.4.1 to display the page, got to «setting» «Wifi»
    and configure your ssid ap, the password if any, the wanted IP or use
    dhcp if you know how to retrieve the dhcp given ip (terminal or scan of
    the network).
  • In the gateway field, enter the ip address of your router.
  • Validate. The equipment restart to the new configuration. Connect
    your wifi to your AP and browse to the ip given in configuration.
  • Congratulation, you can edit your own station list. Don’t forget to
    save your stations list in case of problem or for new equipments.
  • if the AP is already know by the esp8266, the default ip at the first start is 192.168.1.254
  • a sample of stations list is on https://github.com/karawin/Ka-Radio/blob/master/ESP8266-Firmware/WebStations.txt…

Interesting tutorials

How to recognize and deal with a hacked WiFi

… your Windows PC, etc. … a stronger WiFi password just … a hacked WiFi.
Tutorial assets …

How to check your WiFi connection speed in Mac OS X

… Wi-Fi (WiFi) connection might … about your WiFi connection. You … of your WiFi connection. …

How to convert FLAC to MP4 Audio using fre:ac

… storing both audio and video … talking about audio files, I … converting FLAC audio files to …

How to convert CUE to MPEG 4 Audio

… 4 Audio by any decent audio converter … 4 Audio files.
Method 2: Extracting audio from …

How to Rip Audio CD to FLAC Files with FairStars CD Ripper

… Free Lossless Audio Codec)&nbsp … when encoding audio data. This … built-in audio player
b.& …

How to Convert WMA to MP3 on Mac OS X for Free using MediaHuman Audio Converter

… widely-supported audio format, … nbsp;MediaHuman Audio Converter … ;MediaHuman Audio Converter …

How to Convert VOB to MP3 Using Aura Video to Audio Converter

… Video to Audio Converter 1.6 … Modify the audio parameters
b.& … Video to Audio Converter 1.6 …

KaRadio32 Release 1.9

KaRadio32:

Release 1.9 Rev6 — Built on 2020/01/11

New:

  • 1.9 R7
    • New telnet or serial commands: cli.wake, cli.sleep:cli.wake(«x»): x in minutes. Start or stop the wake function. A value 0 stop the wake timer
      cli.sleep(«x»): x in minutes. Start or stop the sleep function. A value 0 stop the sleep timer
      cli.wake: Display the current value in seconds
      cli.Sleep: Display the current value in seconds
    • sys.lcdstop, sys.lcdblv:
      sys.lcdstop and sys.lcdstop(«x»): Timer in seconds to switch off the lcd on stop mode. 0= no timer
      sys.lcdblv and sys.lcdblv(«x»): Value in percent of the backlight.
    • Fade in and out for backlight driven by a gpio.
    • New tool and hardware partition from Bazooka07:
      Update for boards/nvs_generator.sh
      use nvs_partition_gen.py tool directly from $IDF_PATH folder
      can process one or all boards in one shot.
      Update size for binary partition : 0x3000 now ! Look at :
    • Decode url correctly for /webStation. included name #149
    • Esp-idf Release 3.3.1
    • https://github.com/karawin/Ka-Radio32/releases
  • 1.9 R6:
  • 1.9 R4:
    • wifi.auto command now disable the AP mode if already connected to an AP in the past.
    • I2S corrected for 32bit output stream. Thanks to har-in-air github user.
    • Instant play: new button «Add/Edit», and update fields on cli commands.

Descrição do WiFi Audio Wireless Speaker

What it is: This App makes your Android device a wireless speaker.New Ad free version is available on market with Audio Compression, minimize to tray icon , remember last used IP address and auto start function for Windows vista and above.How it works:Download Windows or Linux executables on your machine depending on the OSRun WiFi Audio Android App and Press start, you will see IP address of mobile device in the bottomafter that run Windows/Linux application and put mobile device’s IP address in the IP address field and then press start on PC application. Now all audio coming out from PC will be send to mobile device and you will hear audio on mobile device.Links to download PC’s Application:<a href=»https://www.google.com/url?q=https://www.google.com/url?q%3Dhttp://ajeetv.info/wifiaudio%26sa%3DD%26usg%3DAFQjCNGSLPuLNFa-zY89ujC2ODArJ1UYqA&sa=D&usg=AFQjCNHTgtfVGgFyGvjFVq7KjshVDlwSrQ» target=»_blank»>http://ajeetv.info/wifiaudio</a>Requirements:Windows XP with Wave Mix/Stereo MIxWindows Vista or aboveLinux PC with Pulse AudioFor Addition App permission refer following URL<a href=»https://www.google.com/url?q=https://www.google.com/url?q%3Dhttp://calldorado.com/faq/%26sa%3DD%26usg%3DAFQjCNEp-Of5FuLWH7rfK9ULxilVzZF47w&sa=D&usg=AFQjCNHCiWfBdbAkpoFir6Pl60TAtiK6RA» target=»_blank»>http://calldorado.com/faq/</a>Calldorado Ads can be disabled in setting menu.</div> <div jsname=»WJz9Hc» style=»display:none»>O que é isso:Esta App torna o dispositivo Android um alto-falante sem fio.Nova versão Ad gratuito está disponível no mercado com compressão de áudio, minimize a bandeja ícone, lembro da última função de partida utilizado IP endereço e auto para o Windows Vista e superior.Como funciona:Baixar executáveis ​​do Windows ou Linux em sua máquina dependendo do sistema operacionalRun WiFi Áudio App Android e começar a pressionar, você vai ver o endereço IP de dispositivo móvel no fundodepois disso execução do aplicativo Windows / Linux e colocar o endereço IP do dispositivo móvel no campo de endereço IP e, em seguida, aperte Start no aplicativo PC. Agora, todo o áudio que sai do PC será enviada para o dispositivo móvel e você vai ouvir o áudio no dispositivo móvel.Links para download de aplicativos do PC:<a href=»https://www.google.com/url?q=http://ajeetv.info/wifiaudio&sa=D&usg=AFQjCNGSLPuLNFa-zY89ujC2ODArJ1UYqA» target=»_blank»>http://ajeetv.info/wifiaudio</a>requisitos:Windows XP com o Wave Mix / Stereo MixWindows Vista ou acimaLinux PC com Pulse AudioPara obter permissão Adição App referem seguinte URL<a href=»https://www.google.com/url?q=http://calldorado.com/faq/&sa=D&usg=AFQjCNEp-Of5FuLWH7rfK9ULxilVzZF47w» target=»_blank»>http://calldorado.com/faq/</a>Anúncios Calldorado pode ser desativada no menu de configuração.</div> <div class=»show-more-end»>

Bluetooth vs. Wi-Fi Speakers

Bluetooth is the most common wireless music streaming standard, but it isn’t the only one. Bluetooth is a point-to-point wireless system, pairing a transmitter (your phone or computer) with a receiver (your speaker) to play music. It’s very direct and easy to set up, and can stream pretty high-quality music thanks to technological advancements that have greatly improved audio fidelity over what it was a few years ago. Bluetooth generally doesn’t have any multi-room tricks in itself, though some speakers can set up stereo pairs with the help of an app, while others can create a wireless mesh among multiple speakers for multi-room audio. It isn’t quite as high-fidelity or as powerful as Wi-Fi multi-room audio, however.

Wi-Fi audio includes standards like Apple AirPlay and Google Cast, along with various manufacturers’ own Wi-Fi streaming platforms. Wi-Fi can handle more bandwidth than Bluetooth, so it can support higher-fidelity audio. It can also integrate into your home network, so you can easily play audio from any device connected to your Wi-Fi without pairing anything.

The trade-off is that Wi-Fi music systems require a Wi-Fi network to connect to, so they can’t be used portably with your smartphone like Bluetooth speakers (though many offer Bluetooth pairing as a backup). The different Wi-Fi standards also mean various services might or might not be available to stream over the device, though this is less of a problem than it has been in the past thanks to Google Cast and Sonos’ lengthy lists of supported third-party services. It’s worth noting that the new Sonos Move supports Wi-Fi and Bluetooth streaming, so compatibility isn’t an issue at all.

The Best Wireless and Bluetooth Speaker Deals This Week*

Most new speakers available feature some kind of wireless support, whether they’re clip-on bike speakers or big soundbars. With some exceptions, any speaker you pick up at an electronics store will be able to stream audio either over Bluetooth or Wi-Fi. Your speaker might even be able to handle both wireless methods. Check if your Wi-Fi speaker has a Bluetooth mode for using it on the go.

Features

  • Headless music server OS
  • Bitperfect and gapless playback
  • Extensive audio format support
  • Native DSD playback up to DSD512
  • PCM resolutions up to 384kHz/24bit
  • High quality audio resampling including PCM to DSD conversion
  • Convolution filtering for DRC and equalizer
  • «Play from RAM» to minimize CPU load and disk activity during playback
  • Automatic audio device configuration with multiplayer support
  • CD ripping with AccurateRip verification, automatic metadata tagging and cover art
  • Supports external file servers as music source
  • Easy configuration and installation through the web interface
  • WiFi hotspot support (if compatible hardware exists)
  • Software update via web interface
  • Network-attached storage (NAS) service
  • Whole system included in about 200MB ISO-file

Durability

Not all portable speakers are built to be carried around outdoors, or used by the pool. Rugged speakers can handle splashes, dunks, drops, and gunk and keep running. If you try that with the non-rugged speakers on this list, however, you’ll find yourself with a brick instead of an audio device. Look for speakers with IPX ratings and guarantees of water and shock resistance if you want to carry them around to the beach, the lake, the slopes, or the sewers. Our guide to IP ratings explains what those numbers mean, so you can know whether your speaker can handle getting dunked in the pool, or if it simply will stay intact in a light drizzle.

For more, see our list of the best outdoor speakers.

Programs for query ″wifi audio speaker server .exe″

Logitech Gaming Software

Download

3.9 on 110 votes

Logitech Gaming Software lets you customize Logitech G gaming mice, keyboards, headsets, speakers, and select wheels.

Dolby Control Center

Download

4.1 on 258 votes

Dolby Control Center is a user-friendly interface to configure and control enhanced Dolby Listening Experience.

Digital Power Station

Download

3.9 on 773 votes

Make your music, movies and video games come alive With Digital Power Station DPS technology …

AVS Media Player

Download

3.8 on 215 votes

AVS Media Player can open pictures, and play audio and video files.

… handle common audio & video formats … of 3.1, 5.1 and 7.1 speaker configurations. Simply …

SRS HD Audio Lab

Download

3.8 on 91 votes

Compatible with virtually every PC-based media player, HAL is the ultimate audio enhancement software suite for the PC.

… the ultimate audio enhancement … to select audio content (e.g. … choose the speaker type (eg …

Dolby Advanced Audio V2 User Interface Driver for Windows 7

Download

4 on 209 votes

Dolby Advanced Audio V2 User Interface Driver for Windows 7 is a suite of audio technologies that enables a PC …

Dolby Advanced Audio V2 User … a suite of audio technologies that …

Download

4 on 57 votes

Ginger Page for Windows has everything you need to write great English.

Text Speaker

Download

4.2 on 9 votes

Text Speaker reads any document aloud in a human voice. Listen to ebooks, reports …

… or other audio player.
… directly into audio files … again!
Text Speaker‘s interface can …

Super Screen Recorder

Download

3.2 on 24 votes

Super Screen Recorder is a easy to use and powerfull video screen capture software for recording screen activities into standard avi video files.

… even record audio into AVI … video and audio codec and …

KB Piano

Download

3.3 on 39 votes

KB Piano is a virtual piano software. Just press the keyboard’s keys and you’ll hear sounds coming out your speaker.

… out your speaker.
KB Piano … channels.
— Add audio tracks and … record audio from you …

Details

See http://www.instructables.com/id/Wifi-Webradio-With-ESP8266-and-VS1053 for the description of the minimal prototype.

See Github for sources

See github source for the ESP32 version ( vs1053 or i2s or pcm or internal DAC)

See A project derived from KaRadio32 in progress.

See the lcd +IR software’s on Github AddOn

See some realizations of users at KaraDio

A nextion touchscreen display for KaraDio from yo2ldk : Here

For more informations or questions, you can enter to the Karadio facebook group

KaRadio32 Release 1.9

KaRadio32:

Release 1.9 Rev6 — Built on 2020/01/11

New:

  • 1.9 R7
    • New telnet or serial commands: cli.wake, cli.sleep:cli.wake(«x»): x in minutes. Start or stop the wake function. A value 0 stop the wake timer
      cli.sleep(«x»): x in minutes. Start or stop the sleep function. A value 0 stop the sleep timer
      cli.wake: Display the current value in seconds
      cli.Sleep: Display the current value in seconds
    • sys.lcdstop, sys.lcdblv:
      sys.lcdstop and sys.lcdstop(«x»): Timer in seconds to switch off the lcd on stop mode. 0= no timer
      sys.lcdblv and sys.lcdblv(«x»): Value in percent of the backlight.
    • Fade in and out for backlight driven by a gpio.
    • New tool and hardware partition from Bazooka07:
      Update for boards/nvs_generator.sh
      use nvs_partition_gen.py tool directly from $IDF_PATH folder
      can process one or all boards in one shot.
      Update size for binary partition : 0x3000 now ! Look at :
    • Decode url correctly for /webStation. included name #149
    • Esp-idf Release 3.3.1
    • https://github.com/karawin/Ka-Radio32/releases
  • 1.9 R6:
  • 1.9 R4:
    • wifi.auto command now disable the AP mode if already connected to an AP in the past.
    • I2S corrected for 32bit output stream. Thanks to har-in-air github user.
    • Instant play: new button «Add/Edit», and update fields on cli commands.

Release 1.9 R6 — Built on 2020/01/11

New:

  • 1.9 R6:
  • 1.9 R4:

ESP8266 Simplest prototype:

— Optional external ram (23LCV1024) support (1:CS/=GPIO16 2:MISO=GPIO12 3:NC 4:GND 5:MOSI=GPIO13 6:SCK=GPIO14 7:GND 8:3.3v)

Attention:
The optional led is now on GPIO2. The blue led on the ESP8266 is blinking at the same rate.
GPIO16 is now the Chip select for the external ram if any.
The external ram is detected at boot time if present.

To upgrade to this release, please flash user1.4096.new.4.bin at 0x1000 ,
user2.4096.new.4.bin at 0X81000 and blank.bin at 0x7e000 & 0x3fe000
After that, all next updates are done with the On The Air (OTA) feature.
New binaries are hosted at http://karadio.karawin.fr .

Loading the esp8266

  • https://github.com/karawin/Ka-Radio/blob/master/ESP8266-Firmware/bin/boot_v1.5.bin at 0x0000
  • https://github.com/karawin/Ka-Radio/blob/master/ESP8266-Firmware/bin/upgrade/user1.4096.new.6.bin at 0x1000

First use

  • If the access point of your router is not known, the webradio initializes
    itself as an AP. Connect your wifi to the ssid «WifiWebRadio»,
  • Browse to 192.164.4.1 to display the page, got to «setting» «Wifi»
    and configure your ssid ap, the password if any, the wanted IP or use
    dhcp if you know how to retrieve the dhcp given ip (terminal or scan of
    the network).
  • In the gateway field, enter the ip address of your router.
  • Validate. The equipment restart to the new configuration. Connect
    your wifi to your AP and browse to the ip given in configuration.
  • Congratulation, you can edit your own station list. Don’t forget to
    save your stations list in case of problem or for new equipments.
  • if the AP is already know by the esp8266, the default ip at the first start is 192.168.1.254
  • a sample of stations list is on https://github.com/karawin/Ka-Radio/blob/master/ESP8266-Firmware/WebStations.txt…

Read more »

WiFi Audio Wireless Speaker açıklaması

What it is: This App makes your Android device a wireless speaker.New Ad free version is available on market with Audio Compression, minimize to tray icon , remember last used IP address and auto start function for Windows vista and above.How it works:Download Windows or Linux executables on your machine depending on the OSRun WiFi Audio Android App and Press start, you will see IP address of mobile device in the bottomafter that run Windows/Linux application and put mobile device’s IP address in the IP address field and then press start on PC application. Now all audio coming out from PC will be send to mobile device and you will hear audio on mobile device.Links to download PC’s Application:<a href=»https://www.google.com/url?q=https://www.google.com/url?q%3Dhttp://ajeetv.info/wifiaudio%26sa%3DD%26usg%3DAFQjCNGSLPuLNFa-zY89ujC2ODArJ1UYqA&sa=D&usg=AFQjCNHTgtfVGgFyGvjFVq7KjshVDlwSrQ» target=»_blank»>http://ajeetv.info/wifiaudio</a>Requirements:Windows XP with Wave Mix/Stereo MIxWindows Vista or aboveLinux PC with Pulse AudioFor Addition App permission refer following URL<a href=»https://www.google.com/url?q=https://www.google.com/url?q%3Dhttp://calldorado.com/faq/%26sa%3DD%26usg%3DAFQjCNEp-Of5FuLWH7rfK9ULxilVzZF47w&sa=D&usg=AFQjCNHCiWfBdbAkpoFir6Pl60TAtiK6RA» target=»_blank»>http://calldorado.com/faq/</a>Calldorado Ads can be disabled in setting menu.</div> <div jsname=»WJz9Hc» style=»display:none»>Nedir:Bu uygulama Android cihazınızı kablosuz bir hoparlör yapar.Yeni Reklam ücretsiz sürümü, simge tepsi en aza indirmek yukarıdaki, Windows Vista ve son kullanılan IP adresi ve otomatik start fonksiyonu hatırlıyorum Ses Sıkıştırma ile piyasada mevcuttur.Nasıl çalışır:Işletim sistemine göre makinenizde Windows veya Linux yürütülebilir indirmekRun WiFi Ses Android App ve Basın başlangıç, sen alt mobil aygıtın IP adresini göreceksinizBu çalışma, Windows / Linux uygulama ve sonrasında PC uygulaması başlayacak tuşuna basın, IP adresi alanına mobil cihazın IP adresini koymak ve. Şimdi PC’den çıkan tüm ses mobil cihaza göndermek olacak ve mobil cihaz üzerinde ses duyarsınız.Bağlantılar PC’nin Uygulama indirmek için:<a href=»https://www.google.com/url?q=http://ajeetv.info/wifiaudio&sa=D&usg=AFQjCNGSLPuLNFa-zY89ujC2ODArJ1UYqA» target=»_blank»>http://ajeetv.info/wifiaudio</a>Koşullar:Dalga Mix Windows XP / Stereo MIxWindows Vista veya üstüDarbe Ses Linux PCToplama Uygulama izni URL’sini aşağıdaki bölümüne başvurun<a href=»https://www.google.com/url?q=http://calldorado.com/faq/&sa=D&usg=AFQjCNEp-Of5FuLWH7rfK9ULxilVzZF47w» target=»_blank»>http://calldorado.com/faq/</a>Calldorado Reklamlar ayar menüsü devre dışı bırakılabilir.</div> <div class=»show-more-end»>

Components

  • 1
    ×

    ESP8266
    http://www.ebay.fr/itm/121775761053?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT

  • 1
    ×

    VS1053
    http://www.ebay.fr/itm/401046111343?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT

  • 1
    ×

    USB to TTL
    http://fr.aliexpress.com/item/USB-to-TTL-converter-UART-module-CH340G-CH340-3-3V-5V-switch/32392228218.html?detailNewVersion=2

  • 1
    ×

    MB102 Power supply
    http://fr.aliexpress.com/item/MB102-Breadboard-Power-Supply-Module-3-3V-5V-For-Solderless-Breadboard/2027279953.html

  • 1
    ×

    or nodeMCU clone
    http://fr.aliexpress.com/item/NodeMcu-Lua-WIFI-development-board-based-on-the-ESP8266-Internet-of-things/32338129505.html

Multi-Room Audio

If you want sound throughout your home, you’re going to need more than one speaker. Instead of juggling Bluetooth pairing with each one or physically carrying a speaker from room to room, a multi-room sound system is the way to go. Fortunately, multi-room audio is more common and easier to use than ever. Multi-room audio is exactly what it sounds like: playing audio in multiple rooms. It means a system can manage multiple speakers at once, playing from one or more sound sources to one or more speakers at a given time.

Sonos speakers like the Sonos One (along with Ikea Symfonisk speakers made in collaboration with Sonos) tap into the Sonos app to let you access any or all speakers connected to your home network and play music from dozens of different streaming sources, or local storage.

Apple’s AirPlay platform is the iOS- and OSX-friendly multi-room sound solution. There aren’t any first-party AirPlay speakers besides the Apple HomePod, but many other Wi-Fi speakers, including Sonos products, support AirPlay. They let you easily stream from your iPhone or iPad at better quality than Bluetooth, but if you’re an Android user, you won’t find much utility in it.

Google Cast is Google’s answer to AirPlay, and works similarly. Google Home/Nest devices support Google Cast, as do many Wi-Fi speakers and soundbars. Any Google Cast speaker can be incorporated into your Google Home setup, including support for room-based groupings in the same app as your Google Assistant speakers and smart home devices (if you use Google Home for that).

Amazon Echo speakers and the Alexa voice assistant didn’t originally support multi-room audio, but the Echo/Alexa platform has been updated and now most recent Alexa speakers can be grouped together and arranged like any other multi-room system. Like Google Cast, setting up multi-room Echo audio is performed through the same app as your voice assistant and smart home devices, only it’s all Alexa instead of Google.

Finally, a few Bluetooth speakers support linking, chaining, and mesh networks that connect multiple speakers to each other. These usually aren’t as complex or robust as Wi-Fi multi-room systems, but they’re a simple option that can provide an alternative to using your home network to stream music.

Voice Assistants

Voice assistants let you simply tell your speaker what to play instead of looking through your smartphone. They were initially very limited, closed systems only available on first-party devices, like Alexa on the Amazon Echo and Google Assistant on the Google Home, but that’s steadily changing. More and more third-party speakers are integrating some form of voice assistant, either Google Assistant or Alexa.

These voice assistants are useful for more than just playing music. You can ask them for weather forecasts, sports scores, unit conversions, and even language translation. They also generally support third-party skills that let you do anything from order pizza to play trivia games. If you have other smart home devices, you might even be able to integrate them as well, letting you control the lights and thermostat with your voice.

Voice assistant speakers have one universal requirement: Wi-Fi. They need an internet connection, and without one voice recognition and all of the processing needed to find your music, answer your questions, and control your smart home devices simply won’t work. These speakers can still be portable, and even offer Bluetooth connectivity when you’re away from your network, but those features aren’t certain. The most prominent first-party voice assistant speakers like the Amazon Echo and the Google Home don’t have batteries.

For more, see our picks for the best smart speakers.

What Kind of Speaker Do You Want?

Besides the type of wireless connection, you need to think about what style of speaker you want. Smaller, battery-powered speakers (usually Bluetooth) are useful because you can take them anywhere, but they don’t get particularly loud. Larger speakers generally offer fuller sound and richer bass, but they can be more expensive and are often not portable.

Besides single speakers, you can also find stereo pairs designed for desktop computers and home theater speaker systems like soundbars, soundplates, and home-theaters-in-a-box. These speakers are obviously not portable at all, but if you want a centerpiece sound system for your living room or office they’re likely your best choice.

Interesting tutorials

How to recognize and deal with a hacked WiFi

… .
Setting a stronger WiFi password just … about a hacked WiFi.
Tutorial assets …

How to convert EXE to MSI with Advanced Installer

… packages from EXE files.
… . Converting EXE files to … converting multiple EXE packages to …

How to check your WiFi connection speed in Mac OS X

… Wi-Fi (WiFi) connection might … about your WiFi connection. You … of your WiFi connection. …

How to Rip Audio CD to FLAC Files with FairStars CD Ripper

… Free Lossless Audio Codec)&nbsp … when encoding audio data. This … built-in audio player
b.& …

How to convert FLAC to MP4 Audio using fre:ac

… storing both audio and video … talking about audio files, I … converting FLAC audio files to …

How to convert CUE to MPEG 4 Audio

… 4 Audio by any decent audio converter … 4 Audio files.
Method 2: Extracting audio from …

How to Convert WMA to MP3 on Mac OS X for Free using MediaHuman Audio Converter

… widely-supported audio format, … nbsp;MediaHuman Audio Converter … ;MediaHuman Audio Converter …

Project Logs Collapse logs

  • Warning for esp8266 not coming from ai-thinker vendor


    Jean-Pierre Cocatrix •
    06/08/2017 at 20:33 •

    If your esp8266 is not from AI-THINKER and the flash is not concluant in QIO mode for the spi, try the DIO mode.

    Concerned vendors:

    HysiryESP-F

    to be completed….

  • Some hardware projects based on Karadio


    Jean-Pierre Cocatrix •
    01/17/2017 at 20:38 •

    Many pcb projects are in progress to run KaraDio.

    Dimitris works on a pcb with esp8266, the external ram and the vs1053 with the complete set of option by juumper (a0 and type of ram).I hope he can sell it soon (with mounted components).

    discover1977 has made a pcb not yet finished, but with the full hardware including the lcd and more.See his project at https://github.com/discover1977/Wi-Fi-WEB-radio

    Christophe has made a minimalist pcb to be used with KaraDio, but can be used in many other projects. The lc soft vs1053 can be plugged directly on the pbc.

  • About the double AP in setting


    Jean-Pierre Cocatrix •
    01/10/2017 at 11:00 •

    A quick note about the AP configurations in setting:

    As you may noticed, now in 1.1.4 release you can specify two AP.

    When the first one is not found, the second one is tried. If not found, karadio is set in SoftAP mode at 192.168.4.1

    Only the AP fields can be configured, not the ip, mask and gateway.

    If you need to have two AP, the best choice is to use the dhcp. But the ip may be difficult to predict, so i recommend to configure a static lease on your router to force dhcp to choose your preferred ip. To do that, I added the mac address of the esp. See the manual of your router about dhcp static lease.

    If you need some other details, write a comment.

    Thanks for your attention.

  • Add an IR remote control to the lcd pro mini


Allow volume adjustment per station


Memorize multi AP configurations


Add a reset button for the equalizer

Add some other LCD equipment (a color one is coming)
Add a debug command to choose the uart trace debug level: sys.debug(«x») with x=0 No debug trace, to x=5 full verbose debug trace.
sys.led(«x») with x=0: led blink (default heartbeat), x=1: led on when playing.


Jean-Pierre Cocatrix •
12/12/2016 at 12:54 •

I created a facebook group KaRadio


Jean-Pierre Cocatrix •
11/30/2016 at 19:46 •

A new video of Karadio:

What next?


Jean-Pierre Cocatrix •
11/17/2016 at 15:50 •

Once the serial output interface has proved the feasibility, it is time to test the input serial interface of command.

The magic of the modular design is that it is …. modular.To test the serial rx of command, what can we do?A remote IR or 433 MHz RF control.

Everybody has an old unused remote control. So we need only a pro mini as usual and an IR receiver or with a kit like https://fr.aliexpress.com/item/Hot-Selling-1pcs-New-Infrared-IR-Wireless-Remote-Control-Module-Kits-For-Arduino-Wholesale/32334118062.html?spm=2114.06010108.3.20.dks3Id&ws_ab_test=searchweb0_0,searchweb201602_4_10065_10068_10084_10083_10080_10082_10081_10060_10061_10062_10056_10055_10037_10054_10033_10059_10032_10078_10079_10077_10073_10070_10052_423_10050_10051,searchweb201603_9&btsid=eab7add7-3d55-47c9-a695-3a0112ac058f

May be, I will do it one day or other…

I will thanks here the 11 paypal donator sBe sure that I will improve this project until I am alive (and have some spare time).Yes, It it motivating

Who wants this one?


Jean-Pierre Cocatrix •
11/08/2016 at 17:44 •

A new lcd, a new software.This software runs too with the nokia5110 due to the magic of the u8glib.

Many other lcd’s can now be used with this release ….

Released on github and http://karadio.karawin.fr/karadioU8glib.zip

See instructions on the u8glibConf.h file

Donate…


Jean-Pierre Cocatrix •
11/05/2016 at 16:12 •

I have added a «paypal Donate» button on the «Settings» panel.It will motivate me to buy some hardware and to continue the development of this project.

Thanks.

First lcd display


Jean-Pierre Cocatrix •
10/30/2016 at 21:46 •

The very first prototype of the minimal display that Karadio will use.

It is made with a tiny lcd 84X48 84 * 48 Nokia Module 5110 Lcd

The next one (waiting for it) will be a 0.96″ I2C IIC SPI Serial 128X64 White OLED LCD LED Display Module for Arduino

See it at:

Source and description (see define.h) at http://karadio.karawin.fr/karadioNokia5110.zip

Portability

For a speaker to be portable, it needs to both be small and light enough to easily carry around, and be equipped with a battery so it can run without being plugged in. Of course, «small» and «light» are relative; tiny speakers with carabiners let you clip them to your backpack and take them on hikes, while much bigger and heavier speakers might be intended only to be taken from room to room in your home.

Bluetooth speakers are usually portable, but they don’t have to be. If a Bluetooth speaker is too big to easily carry around, or doesn’t have a battery, it won’t be portable.

Since Wi-Fi speakers rely on a separate network to enable multi-speaker and multi-room audio playback, they’re rarely portable. After all, portability doesn’t matter if you need to be connected to your home’s hotspot. There are exceptions, though, and Wi-Fi speakers can still be portable if they have batteries, and ideally can create an ad-hoc Wi-Fi network with your phone.

Bluetooth Audio Quality

Unless portability is at the top of your priority list, sound quality is paramount. Plenty of speakers don’t offer much in the way of features, but produce top-notch audio. Big bass isn’t for everyone, but unless your speaker is downright tiny, it should be able to reproduce low frequencies accurately without distorting at high volumes. Clarity is more important than sheer power, and a balanced, clean sound should be your goal when shopping for a speaker. If you want a sound system that can drive a whole party instead of just fill a small room, keep the size of the speaker in mind; generally, the bigger a speaker is, the louder it can get while still sounding good.

As mentioned earlier, in the early days of wireless audio Bluetooth was far inferior to Wi-Fi standards because of limited bandwidth and audio compression. Those problems have been largely solved, and Bluetooth 4.0 (not to mention 5.0) and its relevant audio codecs can transmit excellent quality audio. Wi-Fi can still get an edge purely due to the available bandwidth, and if you want to listen to lossless music on services like Tidal you should probably go with Wi-Fi over Bluetooth. Of course, a wired connection can be better than both thanks to either faster data speeds for digital signals or simply the fact that the wire is carrying the analog sound without any conversion. But this guide is for wireless speakers.

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