Circuits DIY – Page 330

In this tutorial, we are going to demonstrate an easy and interesting DIY project that is a sound-activated switch. This circuit can activat…

In this tutorial, we are going to make a simple LED driver circuit. This circuit is used to drive different kinds of high-power LEDs of diff…

Power failure is common everywhere, therefore an emergency light always comes in handy. Today we are going to demonstrate a power failure li…

12V to 3V Converter (DC-DC) is a common preference of electronic hobbyists and enthusiasts for small/low-end electronic projects. These low…

What is a Battery Bank? In layman's terms, A battery bank is a group of batteries that are connected together in such a configuration that e…

Would you like to learn how to make a led chaser circuit using some transistors? LED chaser circuits are simple electronic circuits that usu…

9V Power Supply units (PSU) are a common but important part of everyday electronics. They are commonly used with test equipment in academic…

15V/3A Regulated Power Supply circuits are in common use in many academic & industrial circuits. These DC supplies provide an easy manner of…

A DC Regulated power supply (25V) is an important part of today's consumer electronics. It serves as an interface between a common wall outl…

In this project, we will show you a battery monitor circuit that can utilize to monitor the voltage of 12V lead-acid batteries. For example…

What is a Multi-Color RGB LED? RGB LEDs are electronic light fixtures generally used for decorative & advertising purposes. The applications…

The 74LS45 is a Multipurpose Decoder designed to accept four BCD inputs and provide ten mutually exclusive outputs. It is a member of the 74…

The 74LS42 is a Multipurpose Decoder designed to accept four BCD inputs and provide ten mutually exclusive outputs. It is a member of the 74…

All projects