This is a very simple LED dimmer circuit which has 2 transistors ... the LED display’s brightness using just a few components. The series resistors are not needed anymore for the segment display which ...

The ‘Circuit Graver’ by [Zach Fredin] is an unconventional PCB milling machine ... to allow building a simple circuit using an SMT 74HC595 and some 0402 LEDs to create an SAO for this year ...

Official memorabilia from successful movie franchises can be pretty expensive, so [Arnov] opted to make something himself instead, creating his own flux capacitor PCB badge. Fortunately ...

Printed circuit board (PCB) was introduced as a replacement for bulky wiring circuits almost a century ago. Today, it’s the core of the electronics industry, supporting the latest designs like IoT, AI ...

Using the simple over-voltage protection circuit shown in Figure 1 below prevents this situation. Figure 1. A Simple Over-Voltage Protection Circuit for LED Drivers This boost circuit implements ...