Making PCBs can be hard. Learn about a free tool that helps hobbyists and beginners create real circuit boards without using ...

When looking for things to write about, there is nothing we like to see more than well-documented schematics and code available for download. In the case of schematics, we realize that they can be a ...

This below circuit is a easy handsfree telephone receiver system. This doesn’t have dialing circuit so, it’s not a total phone replacement circuit, but it’s just only a loudspeaker system (i.e, phone ...

An electronic schematic describes the electrical connectivity of a piece of equipment or an entire system by using symbols that represent individual components and their related connectivity, along ...

From what you would gather from Hackaday’s immense library of builds and projects over several years, the only way to do PWM is with a microcontroller, some code, a full-blown IDE, or even a real-time ...