The following article presents a basic circuit for a charger for mobile phones with a timer that can be used to charge a particular mobile phone for a predefined amount […]
Very Cheap and Simple SMPS Circuit Using MJE13005
The circuit we are talking about in this article is probably one of the simplest and most cost-effective options out there. This is mainly because it uses a very small […]
1A Voltage Regulator better than 7805, 7812
You are going to be totally blown away by all the cool features that this fantastic voltage regulator integrated circuit or IC has to offer. As the name suggests this […]
Simple Short-Circuit Protection for Power Supplies
Here we are discussing a pretty affordable yet surprisingly effective way to protect our power supply circuits from short circuits. This is super useful for anyone who loves tinkering with […]
Mains 220V AC Voltage Stabilizer Circuit using Two Relays
In this article we’re going learn how we can create a two-relay, or two-stage, mains AC voltage stabilizer circuit. This handy little setup will help us control and regulate 220V […]
Simple Power Supply Circuits Explained
Here I will explain you how we can design and build a super simple power supply circuit. We’ll start from the very basics and work our way up to something […]