Hello, I'm doing a project on cmos analog dll design, any available references which I am able to refer to? such as design of the phase detector, charge pump and...

Hi Guys, I need to make a small circuit consisting of 3 color of LEDs, each color consist of 3 LEDs each. They are able to switch colors via a...

Hi, I want to diy a 6 x 4 rows of leds to be connected from a supply of 12v for my car. Is there a schematic which I can...