Clap Switch with Arduino and Sound Sensor, Arduino project with code - AndProf
3 Claps Light Control Bulb for Bedroom Table Lamp Upgrade, The Clapper, Sound Activated ON/Off Solution, Clap Detection, Smart Home, As Seen On TV, Soft White, 8-Watt - Amazon.com
The Clapper, The Original Home Automation Sound Activated Device, On/Off Light Switch, Clap Detection - Kitchen Bedroom TV Appliances - 120v Wall Plug Smart Home Technology, As Seen On TV Home Gift -
Clap switch circuit using IC 555
Universal Clapper Sound Activated Switch On / Off Clap Electronic Gadget Light Switch 110V Sound Control Switch - AliExpress
Very Simple Clap Switch Circuit For ON/OFF Light And Fan..Simple Clap ON/OFF Switch… | Electronics mini projects, Simple circuit projects, Electronic circuit design