IoT Sound Level Monitor with ESP8266 & Sound Module
Adafruit I2S MEMS Microphone Breakout - SPH0645LM4H : ID 3421 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Wireless Microphone G-MARK G120 Dynamic Handheld Karaoke 50 Meters Receive For Stage Home Karaoke Party School Church _ - AliExpress Mobile
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
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IoT Sound Level Monitor with ESP8266 & Sound Module
ESP8266 ESP-01 Serial WiFi Wireless Transceiver
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