Pointers in C/C++
What are pointers really? How do they work? And most importantly how are they useful?! In C programming, pointers point to locations. Locations in memory.… Read More »Pointers in C/C++
Embedded Systems
Monitor Temperature with LM35 Temperature Sensor
LM35 is a temperature sensor that outputs an analog signal which is proportional to the instantaneous temperature. The output voltage can easily be interpreted to… Read More »Monitor Temperature with LM35 Temperature Sensor
Install MinGW on Windows for make
MinGW (“Minimalist GNU for Windows”) is a complete runtime environment for gcc to support binaries native to Windows 64-bit and 32-bit operating systems. With MinGW… Read More »Install MinGW on Windows for make
Selection Criteria for Sensors
In this post, we will look into various selection criteria for sensors. Finding the right sensor can be a tough call. Hopefully by the end… Read More »Selection Criteria for Sensors
Introduction to Embedded Systems
What are Embedded Systems? Embedded Systems can be defined as a microcontroller or microprocessor based system of hardware and software designed to perform dedicated functions. … Read More »Introduction to Embedded Systems
Getting Time From Internet Using ESP8266 – NTP
Imagine a relay that has to be activated at a certain time or a data logger that has to store values at precise intervals. Let’s… Read More »Getting Time From Internet Using ESP8266 – NTP
Working of DHT sensor – DHT11 and DHT22
DHT stands for Digital Humidity and Temperature. The DHT sensor is a low-cost digital sensor for sensing temperature and humidity. This sensor can be easily… Read More »Working of DHT sensor – DHT11 and DHT22
Variables in C and Their Relation to Memory Locations
Variables are an essential aspect of any programming language, including C. They allow us to store and manipulate data within our programs. In this post,… Read More »Variables in C and Their Relation to Memory Locations
Most common pitfalls in C Programming Language and how to avoid them
Every once in a while, we commit some mistakes and often lose a lot of time and energy correcting them. This is true for programming… Read More »Most common pitfalls in C Programming Language and how to avoid them
Voltage Divider Network
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