PCB Projects
Water Detector Circuit- Working Principle and Basics
If you own a fish pond or a swimming pool, you understand how a water leak can be frustrating. It'll prompt you to keep refilling the water, which is ...
Notch Filter Design: A Narrow Band Filter for Specific Noise Attenuation
Noise and interference are common when dealing with electrical devices because different circuits produce varying signal frequencies that clash. Such ...
Electronic Circuits for Beginners: The Complete Guide
An electronic circuit is simply a path for electrons. Circuits are passages for electric current to flow. Hence, the bulb needs a closed path for the ...
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...
L293D Driver Motor: How To Connect It To A DC Motor Using Arduino
Suppose you intend to design a robot or a toy car. The knowledge about motors is paramount. A very cost-effective and easy way to control these motors...
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...