You have seen many LED torches in the market, mostly use white LEDs as they provide good brightness and light. Today we are making the low cost and highly efficient Simple LED torch light Circuit ...

Working of LED Driver Circuit: Once you have understood the circuit you can calculate the current rating required for your LED and build it on a Breadboard to test it. My circuit looks like as shown ...

A total of ten white LEDs (LED1 through LED10) are connected in parallel across the 5V power supply. Resistors R1 through R10 (each 56 ohms) are connected in series with the white LEDs to limit the ...

Using light effects for decoration on festive occasions is a normal practice. Designers are coming up with varieties of electronic circuits to fill the imagination of users. Here is an ...

Abstract: Current-mirror (CM) circuits have been basic circuit components in many analog and integrated circuit designs. Their current control properties make them attractive in current balancing ...