PCB Projects
Remote Control Car Circuit: Everything You Should Know About It
A remote control car is one of the most popular toys for kids, and it’s hard to outgrow them as adults. Plus, the remote control car circuit is one of...
Volume Control Circuit for Speaker: Step by Step Guide to Enjoy Your Music
Today, we can play an audio signal on everything, but the speakers built into most devices leave something to be desired. Hooking up to external speak...
How to Build a Radio Repeater: A Complete Guide
The how to build a radio repeater is quite helpful for fixing communication problems. But do you need to build one for your project? Or do you need ad...
DIY Timer: How it Works and its Applications
Different kinds of DIY timer serve various purposes. But, despite the variety, the base still boils down to a simple timer circuit. So, you can use th...
Buzzer Circuit: How to Create and Enhance an Easy Design
In the process of handling many engineering projects, you may have come across buzzers. But if you have no idea about the buzzer circuit, don't worry—...
Flashlight Circuit: How to build a DIY Flashlight Circuit
The advent of technology has brought many improvements in the flashlight industry, and LED has taken the front seat. So, we've flashlights with unmatc...