ESP32 Internet Radio : for 25€ and 30 Minutes of Your Time the World in Your Ears
by thieu-b55 in Circuits > Arduino
3281 Views, 6 Favorites, 0 Comments
ESP32 Internet Radio : for 25€ and 30 Minutes of Your Time the World in Your Ears
ESP32-A1S V2.2 ESP32-A1S V2.3 ESP32 LyraT web radio controlled via smartphone
Parts list
1x 5V 1.5A power supply
SD card FAT32 formatted size doesn't matter only for 3 files
1x ESP32-A1S or ESP32-LyraT
2 x speakers
or
1 x earphones
1 x smartphone
Download files from ; https://github.com/thieu-b55/ESP32-audiokit-webradio-webinterface
From folder <SD card files> copy files ssid, pswd and zender_data.csv to SD card
zender_data.csv contains radio station names and url's from about 50 (max = 75)stations. You can change them via the webinterface
Write the name of your WiFi internet accesspoint in the ssid file and the password for this accesspoint in the file pswd file.
Place the SD card in the SD holder of your ESP32 board
Open your Arduino IDE.
Download and install the following libraries
https://github.com/schreibfaul1/ESP32-audioI2S
https://github.com/maditnerd/es8388
Restart IDE after installation.
Open <ESP32-A1S_web.ino> that you have downloaded from Github in your Arduino IDE.
This program was written for a ESP32-A1S V2.2 module, that's the board you find at
https://www.aliexpress.com/item/32957553086.html?gatewayAdapt=glo2nld&spm=a2g0o.9042311.0.0.38474c4d7pgMLE
but if the schematics from espressif.com are up to date everything should work with V2.3 or LyraT board
Just choose the right defines at the beginning of the program.
Be sure you set the switches according the picture above or in the <Pictures> folder on github. For the Lyra board jumper between JP8 2 and 15.
Settings Arduino IDE :
board : ESP32 WROVER module
Partition scheme : Huge APP (3MB no OTA/1MB SPIFFS)
Connect your board with :
power supply
speakers / earphones
PC / Arduino IDE
Open also the terminal speed 115200 before uploading if something goes wrong you can see it on the monitor
Push the upload button
wait until finished the A1S board restart after upload, Lyra board no idea I don't have one. They are sold out at Mouser.
After a few moments you can enjoy music.
For operating your radio open the webpage at 192.168.1.177 with a smarthone / PC connected to the same WiFi as your radio.
If you forgot to fill in your ssid or password.
Connect smartphone with network : ESP32webradio
password : ESP32pswd
open webpage at 192.168.4.1 and fill in the fields. Restart and enjoy
that's all folk. thanks for your time
thieu