Resistor Color Code – Previously we have studied about Resistor. But how do we know the resistance value of the resistor? Well, to be able to find out the value […]

Ohm’s Law – Ohm’s Law is a law that states the ratio between voltage, current and resistance. Ohm’s law is say: “The amount of electric current is directly proportional to […]

What is the Solenoid? – Selenoid is one of the electromechanical components that has an iron core that can move when given an electric voltage. For example The Selenoid 5V […]

Synchronize DS3231 RTC PC – Previously I had made an article titled Arduino and RTC DS3231 Easy Way. In the article, I have already told you how to read time […]

Previously I had written an article with the title How to Use RTC DS3231 Arduino Pinout.  I used a library from RinkyDinkElektronik.com. The library is good, I can access time […]