PCB Projects
Homemade Car Alarm: The Benefits and How to Make the Device
Did you know that the United States alone experienced a hike in the national rate of motor vehicle theft within the last 30 years? This report from St...
RGB LED Controller Circuit: The Working Principle and How to Make One
Do you fancy stage lighting designs, LED matrix displays, 3D billboard lights, outdoor decoration lighting, and other lighting designs? And you plan t...
Relay Drive; Definition, Working Principle, and Application Circuits
A relay drive is an electronic component you'll encounter in numerous electronic circuits and electrical devices. The different relay types particular...
Metal Detector Circuit: An Introduction Guide
Security is one of the few things that is a priority regardless of where you are in the world. As a result, security check-in in most public and priva...
Voltage Doubler: A Cheaper and Lighter Alternative to Transformer-Rectifier Circuits
Are you thinking of building a high DC voltage test equipment? Such a device is necessary for testing or building electronics and appliances that requ...
LM338 Circuit: Detailed Datasheet and Application Circuits
An LM338 integrated circuit is part of the LM-series ICs made by the National Semiconductor. LM338 application circuit is similar to LM350 or LM317 in...