Fading and Blinking are two basic examples in Arduino. Fading uses analogWrite() function to fade the LED, ON and OFF. Whereas Blink uses the digital
Mini Weather Station using DHT11 and LCD 16×2 interfaced with Arduino
Posted on by Rolan Gaspar Pereira
Lets put together two of our modules, i.e. the DHT11 and the LCD16x2. What happens when we get both the modules together? We get a mini-weather s
What is Digital and Analog?
Posted on by Rolan Gaspar Pereira
Digital and Analog are two different types of signals in nature. They are used to send data from the transmitter to the receiver. The Digital signal
Arduino Setup and Installation
Posted on by Rolan Gaspar Pereira
About Arduino
Arduino boards are able to read inputs –light on a sensor, a finger on a button, or a Twitter message –and turn it into an o
What is AC and DC? Is it harmful?
Posted on by Rolan Gaspar Pereira
Alternating Current
Keeps changing its polarity with timeAvailable in our houses through Wall socketsUsed for long range transmission
Dire
Basic Safety and Introduction for Young Engineers
Posted on by Rolan Gaspar Pereira
Electronics is fun. Being curious is great and getting to know whats inside our gadgets is cool too. Before that we need to know how to do it and wh
What is a Capacitor and why are they important?
Posted on by Rolan Gaspar Pereira
"I have learned identifying components back in college. I was always curious as a kid, and had explored what was inside my toys. Back there in my col
Transition and Diffusion Capacitance
Posted on by Rolan Gaspar Pereira
Every electronic or electrical device is frequency sensitive.That is, the terminal characteristics of any device will change with frequency. Even the
Semiconductor Diodes: A Simple Introduction to their Basics and Functions
Posted on by Rolan Gaspar Pereira
However, unlike a resistor, a diode does not behave linearly with respect to the applied voltage as it has an exponential I-V relationship and th
Understanding the Ideal Diode: Its Function and Applications
Posted on by Rolan Gaspar Pereira
An ideal diode is a diode that acts like a perfect conductor when voltage is applied forward direction (forward biased). It also pretend