The best learning is Doing it. Imagine you can use your life is better with your own electronic project. And at the same time, you learn digital basics, flip-flop switch circuit. Using CD4027 JK flip-flip. It’s great, right? Let’s get started to see the two circuits. Read more
Simple Key code lock switch circuit using IC-4017 digital, uses 10 switch bottom to control output by Relay. No microcontroller so easier and cheaper! Read more
It may be difficult. In the design of the BCD signal generator circuit by pressing a key. Here is how you make a keyboard encoder circuit for 16 keypads. Read more
The simple bounceless switch circuit. It is one kind of electronic switches, high quality, and low noise. They are suitable for the digital circuits. Why? Read more
What switches is in In digital? 74HC4066 is a good answer. Most people use them. Why? The 4066 is a high-speed CMOS Quad Logic Chip. Which containing with silicon gate Cmos technology. To use as analog switches. They can turn ON or OFF with external logic signals. See inside 74HC4066 or 4066. It consists of … Read more