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
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
To completely define a variable, not only the ‘type’ of variable, the ‘storage class’ of the variable is also important. In other words, not only… Read More »Storage classes in C
Macros are a type of pre-processor. Pre-processors begin with the “#” symbol and are also called directives. They are of great convenience to the programmers… Read More »How to use #define Macros in C
Did you know each ESP8266 allows you to partition the system flash such that you can use it to store both code and support a… Read More »The ESP8266 SPIFFS File System – Complete Beginner Guide
ESP8266 SPIFFS sketch data upload tool allows us to upload files to the NodeMCU or ESP8266 flash memory. This filing system can be used to… Read More »Upload Files to ESP8266 SPIFFS
Questionnaire for C programming Programs based on If-Else C program to find the greatest number among three numbers. C program to find out whether a… Read More »Practice programs for C language