When it came to the analog switches in a digital circuit, most people thought of the CD4066 or 74HC4066, as both utilized a silicon gate CMOS technology to drive their high-speed quad logic gates that are controlled by an external logic signal. CD4066 / 74HC4066 Features Inside of the 74HC4066, or 4066 in general, are … Read more
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