How to Use KY-037 Sound Sensor to Turn On LED using Arduino
Learn in this complete tutorial how to connect the KY-037 sound sensor to Arduino pins turn LED lights on and off with easy-to-follow, examples, and images.
Andres Reales
How to get the number of elements of an Array in Arduino
In this tutorial, you are will learn how to find the number of elements store in an array when using Arduino using simple examples.
Easy Guide – How to Calculate Voltage Drop Across Resistors
This article explains in detail how to calculate the voltage drop across resistors with examples and images easy to follow by using ohm’s law formula.
Guide to Zero Ohm Resistors: What Are They Used For?
Zero-ohm resistors are resistors with an insignificant resistance value, almost no resistance at all, used as a jumper cable that connects circuits in a PCB.
A Practical Guide: How to Read Resistors Color Codes
Resistors have colors codes that determine not only the resistance value, but also their tolerance, and in some cases, their temperature coefficient and …
How to Connect LEDs using One or Multiple Arduino Pins
In this complete tutorial, you will learn how to connect LEDs to Arduino pins and turning them on and off with easy-to-follow, examples, and images.