This article walks you through 7 powerful yet Budget-Friendly Smart Home Hacks projects, each guiding you from basic to moderately advanced builds—all using components like Raspberry Pi, ESP32, Arduino, PIR motion sensors, relays, and a few lines of code. In a world rapidly leaning into automation and convenience, smart homes Read more…
Technology is advancing faster than ever, transforming the way we work and innovate. With a wide range of programmable power supplies available today, why settle for outdated models? While some traditional power supplies still serve their purpose, modern smart power supplies offer greater precision, efficiency, and control. Whether you’re a Read more…
Introduction A DC-DC converter is an essential component in modern electronics, used to step up or step-down voltage efficiently. High-efficiency designs are crucial in power-sensitive applications such as renewable energy systems, electric vehicles, industrial power supplies, and IoT devices. This guide provides a step-by-step approach to designing a high-efficiency DC-DC Read more…
If you’re an embedded systems engineer, you know how crucial it is to choose the right microcontroller (MCU) for a project. Over the years, I’ve worked with various MCUs, including AVR, PIC, and ESP32. But, when it comes to complex designs, STM32 stands out as my favorite. From industrial automation Read more…
If you’re an embedded engineer, you know that having the right tools at your fingertips can make or break your workflow. Whether you’re debugging a tricky hardware issue or writing firmware from scratch, the right equipment not only saves time but ensures the quality of your designs. In this post, Read more…
In renewable energy systems like solar power setups, extracting maximum power from the photovoltaic (PV) panel is crucial for efficiency. This is achieved using a Maximum Power Point Tracking (MPPT) controller, which dynamically adjusts the operating point of the PV panel to harvest the most power. In this article, we’ll Read more…
In the IoT landscape, security is paramount, especially for low-power devices like NodeMCU v3. As these devices often operate in remote or vulnerable environments, implementing robust security measures is essential to protect against potential threats. In this article, we’ll see ways of Protecting Your Low-Power Devices with practical examples. 1. Read more…
In the world of IoT, energy efficiency is a critical factor, especially when devices need to operate on limited power sources like batteries for extended periods. This guide will walk you through practical tips and examples to design low-power IoT devices that maximize battery life without compromising performance. Understanding Power Read more…
The ESP32 is a powerful microcontroller with built-in Wi-Fi and Bluetooth capabilities, making it an ideal choice for IoT projects. However, to maximize battery life, it’s crucial to utilize the ESP32’s deep sleep mode. This article explains how to configure the ESP32 to enter deep sleep mode, complete with an Read more…
Do you know you can play chess with microcontrollers? Maybe it is new to you. But it is possible and completely free for you. In this article, you are going to know this amazing feature of our common working software. So let’s see! Note: No disclaimer is needed for this Read more…
