Wifi Audio Notifier using ESP8266: Play MP3, TTS & RTTL - YouTube
ESP8266 Audio Development Board – Sonocotta
Build Arduino Bluetooth Speaker with Reactive NeoPixel LEDs
AZDelivery ESP32 D1 Mini NodeMCU WiFi Modul + Bluetooth Internet Entwicklungsboard kompatibel mit Arduino inklusive E-Book! : Amazon.de: Elektronik & Foto
TZT T-Basis ESP8266 WiFi Drahtlose Modul 4MB Flash I2C Port für Arduino MicroPython NodeMCU Kompatibel - AliExpress
WiFi Doorbell with ESP32 and ESP8266
Wifi clock with Bluetooth speaker and spectrum analyzer - Open Electronics - Open Electronics
ESP8266: How To Make Wi-Fi Radio - Robotica DIY
WiFi Serielles Transceiver-Modul mit ESP8266 - RobotShop
DIY ESP8266 (IoT) Deskclock with Bluetooth Speaker, Wireless Charger and Dimmable Night light ! - YouTube
GitHub - har-in-air/ESP8266_BLUETOOTH_AUDIO_VARIO: A bluetooth audio vario with zero-lag climb/sink rate feedback. Configurable and firmware upgradable via WiFi. Uses off-the-shelf modules. Schematic and PCB layout provided.
DIY ESP32 Based Audio Player
6. Bluetooth speaker - Electronics Projects with the ESP8266 and ESP32: Building Web Pages, Applications, and WiFi Enabled Devices [Book]
ESP32 Bluetooth Classic with Arduino IDE - Getting Started | Random Nerd Tutorials
Build Arduino Bluetooth Speaker with Reactive NeoPixel LEDs
Easy ESP32 Bluetooth Speaker - YouTube
ESP8266 Audio | Play audio file with Esp8266 or Nodemcu without SD CARD - YouTube
ESP32-Audio-Kit (ESP32-A1S) with Squeezelite for Notifications - ESPHome - Home Assistant Community
Bluetooth speaker | SpringerLink
Sertronics B2B - Produkte
How to use cheap USB speakers with ESP8266? : r/diyelectronics