Touch buttons are everywhere these days they are a cool way to control things. This guide shows you how to make a simple touch switch using a common chip called the 555 IC. You do not need any fancy or expensive parts to make it work. This is a great project for beginners or people […]
Sensors and Detectors
Simple Rain Detector Alarm Circuit
Do not want your laundry getting soaked in a surprise downpour? This article can help. We will show you how to build a simple rain alarm circuit. This circuit uses a sensor to detect raindrops and then sounds an alarm so you know to bring in the umbrellas or anything else outside. Rain detector circuits […]