Many guys here were asking for a frequency counter and at last I got enough time to make one.  This frequency counter using arduino is bas...

This article is about a simple heart rate monitor using 8051 microcontroller. Like the previous 8051 projects, AT89S51 is the microcontrol...

Looking for a microcontroller based project? From our collection of microcontroller based projects, we bring to you 5 super cool projects....

Finally after long patience we purchased Web Domain  " www.todays-circuits.com "  and The Same WIll Be Activated in ne...

Robots, as anyone who has ever attempted to build or buy or fix a robot knows, tend to be expensive. This presents a problem for...

Photo credit:  Revolutionary solar cells double as lasers / University of Cambridge Research Perovskite is the word of the week! This ...

Scientists have developed a new laser that holds the potential to increase by orders of magnitude the rate of data transmission on the in...