You probably picture a little silver disc when you think about the LR44 battery, the kind that powers calculators and watches. But there’s more to this humble 1.5V alkaline button cell than you’d exp…
The 74HC138D is a high-speed CMOS 3-to-8 line decoder/demultiplexer. Often used in digital circuits, this tiny IC helps manage multiple outputs using fewer input lines. Whether you're designing a micro…
The TIP31C is a widely used NPN power transistor in medium power level. From amp systems to LED drivers, it’s a part of many analog circuits! Its datasheet description makes it very interesting and ve…
One of the most popular and easy to use op amps is the LM741CN. If you’re building your first analog circuit, or you’re an experienced designer using a combination of internal resistors and inductive…