DIY IPSC Shot Timer using Arduino microcontroller + sound sensor + buzzer + parallel interface LCD screen Sound Sensor: ... Buzzer: Any buzzer would work LCD Screen: any
by Tricks and Tips
by Mr. Moon - The King of Creativity
by Crafting with Rachna
by Hetal's Art
by Tuteate
by HappyTummy2HappyHeart with Smita
by Creative 6259