Create AWS Access key ID and secret access key
AWS provides two types of access – AWS Management Console and Programmatic Access. This access is provided by the user creator at the time of… Read More »Create AWS Access key ID and secret access key
AWS provides two types of access – AWS Management Console and Programmatic Access. This access is provided by the user creator at the time of… Read More »Create AWS Access key ID and secret access key
Definition: A series of resistive elements which, when tapped at any point in between, produces a fraction of the voltage applied between its ends, is… Read More »Voltage Divider Network
In our previous post of ultrasonic sensor we understood the working ,applications ,advantages as well as disadvantage. As we know already, in ultrasonic sensor ultrasonic… Read More »How to improve readings of Ultrasonic Sensor – Temperature and Humidity Compensation
A Line Follower Robot uses Infrared sensors to sense a black line or a white line. This post explains the logic used to configure a… Read More »Line Follower Robot
What is an IR module? How does it work ? And most importantly, how can you use it? This post covers it all. An active… Read More »IR Sensor Module
Ultrasonic sensor’s are those sensors which is mainly used to detect object by measuring the distance of the targeted object by sending sound waves of… Read More »Working of an Ultrasonic Sensor
In this tutorial I will show how to use a transistor as a switch. Switching and Amplification are the most common application of a transistor… Read More »How to use a Transistor as a Switch
Getting performance metrics from industrial equipment is challenging because data is often locked into proprietary on-premises data stores and typically requires specialized expertise to retrieve… Read More »What is AWS IoT SiteWise
It is quite often that we see in homes, office that people leave the lights, lamps and fans in on condition even if it not… Read More »Automatic Light ON-OFF based on presence of people
In this series of post we will see how we can connect a NodeMCU to AWS IoT service. We will see the settings needed to… Read More »NodeMCU to AWS IoT service