When [Rodrigo Feliciano] realized that the reason his seven-segment LED wall clock wasn’t working was because the original TG1508D5V5 controller was fried, he had a decision to make. He could either ...
The circuit was constructed with seven-segment LED to display which zone triggered the alarm while utilizing six independent zones. Buffered CMOS, denoted by suffix B, were used because the gain is ...
In a previous article, we explored the behavior of an LED diode as a small light source. We have seen how important a protection resistor is to light up this component. In this article, we will ...
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