Hello readers, I hope you all are doing great. In this tutorial, we will learn about the ESP-NOW protocol and how to communicate data between two ESP modules through ESP-NOW protocol and that is too without Wi-Fi connectivity. What is ESP-NOW Protocol? Fig. 1: ESP-NOW Protocol ESP–NOW is a connectionless communication protocol that is used…
We know that ESP32 is featured with multiple inbuilt sensors. Today we will discuss one of those inbuilt sensors. Hello readers, I hope you all doing great. We have already discussed the Hall effect sensor and Capacitive touch sensor of ESP32 in our previous tutorials. In this tutorial, we will learn about the Internal Temperature…
Hello readers, I hope you all are doing great. In our previous tutorial, we learned SMTP server and how to implement an SMTP server for sending emails with ESP32. In the previous tutorial, we also demonstrated some examples like sharing raw text, HTML text, images and text files. So, at the transmitter end, we are…
The transportation and logistics industry suffered from the impact of the pandemic. The disruptions in supply chains caused massive losses in businesses. Its spillovers extended to those relying on freight and delivery. But as the restrictions started to ease, its recovery followed instantly. In 2021, supply chains benefited from the boom in e-commerce as online…
Hello readers, I hope you all are doing great. In this tutorial, we will learn how to send an email using ESP32 module. We will also learn to send text files, images or some sensor readings using the SMTP server using the ESP32 module. In IoT (Internet of things), there are various applications where we…
Hello friends! We hope you are very well! Today we are here for complementing our knowledge with one of the most important topics in PLC programming and practice its implementation in PLC ladder logic programming. Our topic today is about counters which help us to know the production size at any time, the repetition of…
Hello friends! I hope you are doing very well, today we have a very crucial topic which is “timers”. Yes! Exactly like what comes to your mind. For running equipment i.e. motor at a specific time and/or for some amount of time we need timers. Timers are used even before PLC in classic or relay…
Hi friends! I hope you are doing well! Today we are going to learn and practice a new topic which is a very crucial technique in plc programming. the topic is called “latching”. We mean by Latching to keep the output running starting from the instance of giving a kick-off command until we hit a…
Over the past century, dental care has remained a relatively rigid area of healthcare. However, the accelerated digitization of the past two decades has seen the sector rapidly adopt mainstream technologies, with the advancement taking a seemingly steeper trajectory by the day. We looked at some of the new technologies making their way into dentistry…
Just like the big bang theory which resulted in the world we live in. If we must mark a big bang for vehicles or the Automotive industry, it would be the invention of wheels. The invention of wheels redefined the aspects in which humans transported goods or traveled across places. Since, the invention of the…