The power supply circuit is a ubiquitous component in all electronic devices, regardless of whether they are powered by batteries or by direct or alternating external electricity. The whole performance, dependability, and effectiveness of the entire system are contingent upon this fundamental circuit. Over time, power management circuits have experienced a swift evolution, shifting from bulky, expensive, and complex designs based on individual components to integrated solutions that are smaller, more efficient, easier to manage, and can be customized to meet specific application needs. The adv ..read more

Raspberry Pi Pico is a handy piece of hardware. It’s small, cheap, and equipped with a powerful dual-core RP2040 microcontroller that offers 2M (up to 16M) Flash and 264K SRAM memories. Such specifications make it a good choice for GUI-based (graphical user interface) hobby and industrial projects. In this article/video, I used a variant of the Pico board (RP2040 Zero), a digital Bosch I2C BMP280 sensor, and a 3.2” SPI ILI9341 colorful TFT display to build a graphical temperature, pressure, and altitude measurement unit that can be used to monitor the home, workplace, mobile devices, vehicles ..read more

Autonomous vehicles rely on radar and LiDAR sensors, complemented by edge-based cameras to perceive their environment, make well-informed choices and navigate safely. These embedded devices are used for object detection and creating 3D maps of their surroundings, enabling precise positioning and image recognition. The introduction of Texas Instruments’ (TI’s) AWR2544 radar sensor marks a significant industry advancement, particularly for satellite vehicle architecture. The traditional edge architecture used in advanced driver-assistance systems (ADAS) has sensors that share processed data thro ..read more

The AC/DC power supply, commonly referred to as an AC/DC converter, is a vital element in several electronic applications, including consumer electronics, industrial, robotics, medical, and military sectors. To meet the demands of modern digital devices that prioritize low power supply voltages, compact size, light weight, and high efficiency, it is essential to meticulously design the power supply circuit, beginning with the printed circuit board (PCB). In modern times, it is frequently encountered to come into electronic applications that necessitate the use of five or more distinct power ra ..read more

This article will analyze the functioning of the single-phase full-bridge inverter, an electronic apparatus employed for the conversion of direct current (DC) into alternating current (AC). This conversion is accomplished by utilizing a diode bridge circuit, which enables higher efficiency compared to alternative inverter designs. Single-phase inverters are simpler than three-phase inverters. Single-phase bridge inverters are generally dependable and economical for transforming solar energy into useful electrical power. Given the escalating need for environmentally friendly energy sources, it ..read more

The human environment is increasingly controlled by environmental sensors, which represent the true sentinels of the world. They allow us to monitor and measure the different physical properties of the environment and collect data on temperature, pressure, noise, light, and other parameters, providing valuable information for safety or other purposes. Monitoring environmental variables in real-time is very important to obtain precise information to be used for a wide variety of applications. Introduction Environmental sensors are used in many applications and they are located practically every ..read more

This article will analyze the applications and operations of capacitors coupled in parallel with the four diodes of a bridge rectifier, commonly referred to as a Graetz bridge. Their responsibility lies in minimizing the interference resulting from diode activity, addressing electromagnetic interference that may jeopardize compliance with EMC rules, and enhancing the efficiency of the diode bridge while establishing a low-noise power supply. How adding parallel capacitors to a bridge rectifier improves performance Typically, a power supply is comprised of a power transformer, which is then fol ..read more

While the current shunt resistor offers accurate real-time current measurement and gives several advantages to designers, its usage in high-voltage systems is limited due to some drawbacks. Current sensing technology is vital in multiple industries, where precise and dependable measurements are necessary for maximizing performance and guaranteeing system efficiency. Despite being cost-effective and precise, the widely employed shunt resistor does not possess galvanic isolation, making it inappropriate for high-voltage measurements. This constraint gives rise to apprehensions regarding the abil ..read more

Semiconductors are crucial in building a future marked by environmental sustainability and more automation in the constantly changing field of technological innovation. In light of the pressing need to decrease carbon footprints and improve efficiency, semiconductors are becoming essential components for the advancement of environmentally friendly and highly automated technology. This article examines the potential of these powerful materials to transform businesses, creating a new era where environmental awareness effortlessly intersects with advanced automation. Regarding electrical conducti ..read more

The race to electrify our world, especially in the transportation industry, is currently in progress. With the rising number of electric vehicles (EVs) in circulation, a significant proportion of batteries will inevitably reach their end of life. It is our duty to guarantee that these batteries are not a threat to the environment and are instead properly managed through recovery, reuse, and recycling within a circular economy. The advancement of stationary energy storage systems relies on effective, reliable, and secure data handling. As the intricacy of these systems grows, they necessitate i ..read more