Posts by Syed Saad Hasan

74LS56 is a Dual 4 -50-to-1 Frequency Divider IC belonging to the 74XXYY IC Series. The 74LS56 frequency divider consists of three separate…

74LS68 Dual 4-Bit Decade/Binary Counter IC is a part of 74XXYY IC series. The 74LS68 IC has a wide range of working voltage, a wide range of…

12V to 3V Converter (DC-DC) is a common preference of electronic hobbyists and enthusiasts for small/low-end electronic projects. These low…

What is a Battery Bank? In layman's terms, A battery bank is a group of batteries that are connected together in such a configuration that e…

Would you like to learn how to make a led chaser circuit using some transistors? LED chaser circuits are simple electronic circuits that usu…

9V Power Supply units (PSU) are a common but important part of everyday electronics. They are commonly used with test equipment in academic…

15V/3A Regulated Power Supply circuits are in common use in many academic & industrial circuits. These DC supplies provide an easy manner of…

A DC Regulated power supply (25V) is an important part of today's consumer electronics. It serves as an interface between a common wall outl…

What is a Multi-Color RGB LED? RGB LEDs are electronic light fixtures generally used for decorative & advertising purposes. The applications…

The 74LS45 is a Multipurpose Decoder designed to accept four BCD inputs and provide ten mutually exclusive outputs. It is a member of the 74…

The 74LS42 is a Multipurpose Decoder designed to accept four BCD inputs and provide ten mutually exclusive outputs. It is a member of the 74…

The 74LS48 IC features active low outputs designed for driving common - anode LEDs or incandescent indicators directly. It accepts a binary…

What is a Power Bank? A Power bank is a portable rechargeable battery that provides access to an external charging source, especially when t…