The Internet of Things (IoT) is all about devices talking to each other in real time. To make this possible, MQTT (Message Queuing Telemetry Transport) has become the most widely used communication protocol. And when combined with Node-RED, you can easily collect, process, and visualize IoT data without writing complex code. In this post, we’ll […]
Connecting Node-RED with MQTT for IoT-Techknowledge.in Read More »
Technology is moving faster than ever. From AI-powered assistants to smartwatches that last days on a single charge, innovation is reshaping how we work, study, shop, and relax. Keeping track of these changes isn’t just about being trendy—it helps us prepare for the future. In this article, let’s look at the top technology trends of
Latest Technology Trends and How They Impact Our Daily Lives Read More »
Discover how STEM education is shaping India’s future with coding, robotics & AI skills. Explore benefits, tools & opportunities for students in 2025..Boost efficiency with expert recommendations from TechKnowledge.in. What is STEM Education and Why It Matters STEM education integrates science, technology, engineering, and mathematics into real-world learning, emphasizing hands-on problem-solving, critical thinking, creativity, and
Git is the backbone of modern software development. Originally created by Linus Torvalds (the same mind behind Linux), Git is a powerful distributed version control system that helps teams collaborate efficiently. While platforms like GitHub or GitLab are popular, sometimes you may want full control over your repositories—for privacy, security, or cost reasons. In such
How to Setup and Configure Git Server on Ubuntu 24.04 Read More »
Google Cloud Platform (GCP) provides powerful cloud computing services that make it easy to run applications, store data, and scale resources. One of the first things most developers do after signing up for GCP is create a Virtual Machine (VM) using Compute Engine. In this guide, we’ll walk you through creating your first Virtual Machine
How to Create Your First Virtual Machine in Google Cloud Platform (GCP) Read More »
In today’s world, data is everywhere—but raw data alone doesn’t create value. The real power lies in turning data into insights. That’s where Grafana steps in. 🎯 Grafana is an open-source analytics & visualization platform that helps you:✅ Connect to multiple data sources (MySQL, Influx DB, Prometheus, Elasticsearch & more)✅ Create stunning dashboards for real-time
Visualize Your Data Like Never Before with Grafana! Read More »
Discover how Industry 4.0, powered by AI, IoT, Automation, and Data Analytics, is transforming manufacturing into smarter, efficient, and future-ready systems The world is entering a new era of innovation – Industry 4.0.It combines IoT, AI, Automation, Robotics, and Data Analytics to build factories that think, adapt, and optimize on their own. 🔹 Why it
Explore 2025’s tech wave—Agentic AI, Quantum breakthroughs, and India’s deep-tech startups transforming industries and shaping the future. 🤖 1. Agentic AI: From Helper to Independent Thinker Artificial Intelligence is no longer just chatbots. The big buzz now is Agentic AI—AI that can think, reason, and act on its own. For example, DeepSeek V3.1 is built
In recent years, science has often found itself at the crossroads of politics. A striking example of this tension unfolded when thousands of scientists, researchers, and supporters took to the streets to march against the policies of former U.S. President Donald Trump. The march was not just a protest — it was a powerful statement.
Scientists, Feeling Under Siege, March Against Trump Policies Read More »
Nature has a mysterious way of moving even the heaviest things without human help. One such fascinating mystery is the movement of gravel-size gypsum crystals found in desert landscapes. These shiny crystals seem to travel across the sand — but how? The Science Behind It 🔬 Researchers have discovered that the movement isn’t due to
What Moves Gravel-Size Gypsum Crystals Around the Desert? Read More »
