PLL 76.0-108.0MHZ FM Stereo Transmitter Module USB PC Digital Audio Broadcast Wireless Microphone Audio Module LCD Display - FM Module - Arduino, Robotics, Raspberry Pi, ESP8266, Learning DIY, Development board ICStation
ESP8266 Based IoT Security System Project with Voice Message
ESP8266 sound transmit - Everything ESP8266
Wireless classroom conference microphone system – #3 | Robert Oostenveld's blog
Wireless classroom conference microphone system – #3 | Robert Oostenveld's blog
ESP8266 walkie talkie – Essential scrap
Turn an ESP8266 WemosD1Mini into an audio notifier for Home Assistant: Play MP3, TTS & RTTL - Share your Projects! - Home Assistant Community
Amazon.com: ACEIRMC 6pcs ESP8266 D1 Mini WiFi Dev Board ESP-12 ESP-12F NodeMcu Mini Module for WeMos Lua 4M Bytes WLAN WiFi Internet Development Board Base on ESP8266 ESP-12F for Arduino : Electronics
WiFi Microphone With ESP8266 NodeMCU Arduino Source code+schematic
ESP WiFi Spy Microphone (ESP32 and ESP8266) - jpralves.net