energy saving

Research on the Application of IoT Smart Sensors in Building Electrical Systems

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Research on the Application of IoT Smart Sensors in Building Electrical Systems

#Abstract# The Internet of Things (IoT) smart sensors possess characteristics such as multi-parameter collection, high-frequency response, and distributed deployment, supporting the evolution of systems towards intelligence and precision. This article constructs an application system for smart sensors suitable for power distribution state recognition, dynamic lighting control, and cable temperature monitoring, focusing on typical sub-modules in … Read more

Practical Experience Summary on Energy Saving and Emission Reduction in PLC Control Systems

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Practical Experience Summary on Energy Saving and Emission Reduction in PLC Control Systems

Last night, I stayed in the workshop until 2 AM, not because of equipment failure, but while debugging a new energy-saving control algorithm. Watching the numbers on the energy consumption monitoring screen gradually decrease gave me a sense of accomplishment that was more invigorating than three cups of coffee. After so many years in automation, … Read more

Energy-Saving Software Development Based on FreeRTOS for Automotive Applications

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Energy-Saving Software Development Based on FreeRTOS for Automotive Applications

This white paper’s text was produced by High Integrity Systems, with illustrations and text translation completed by the Edian team. For the original text link, please click the bottom left corner at the end of the document. Chapter 1 Introduction 1.1 How Does Software Affect Climate? The carbon footprint generated by software is rapidly increasing. … Read more

Comprehensive Guide to ESP32 Power Management: From 5μA Deep Sleep to Wi-Fi 6 Energy-Saving Technology!

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Comprehensive Guide to ESP32 Power Management: From 5μA Deep Sleep to Wi-Fi 6 Energy-Saving Technology!

🌟 Comprehensive Guide to ESP32 Power Management: From 5μA Deep Sleep to Wi-Fi 6 Energy-Saving Technology! Can a button battery last for 3 years? Discover how the “energy police” of IoT devices work. 🔋 1. Three-Level Power Consumption Modes: Precisely Control Every Microamp The power management system of the ESP32 acts like asmart energy dispatch … Read more

Does Wi-Fi Emit Radiation? Is It Harmful to Health If Wi-Fi Is Left On While Sleeping?

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Does Wi-Fi Emit Radiation? Is It Harmful to Health If Wi-Fi Is Left On While Sleeping?

What is radiation? Does Wi-Fi emit radiation? Radiation refers to the energy that disperses from its source into space in the form of waves or particles. Radiation that exists in wave form is a type of electromagnetic wave, which can be classified into the following categories based on frequency, from low to high: static electricity, … Read more

Comprehensive Guide to Light Sensors | Upgrade Your Smart Life with One Click

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Comprehensive Guide to Light Sensors | Upgrade Your Smart Life with One Click

1. Core Technology Analysis 1️⃣ Working Principle Light sensors convert light signals into electrical signals through photosensitive elements (such as photodiodes and photoresistors) to detect environmental brightness. Common types include: Photodiodes: High sensitivity, used for precision measurement Photoresistors: Low cost, suitable for basic scenarios Digital Sensors (e.g., TSL2561, BH1750): Built-in ADC chips, directly output digital … Read more

BearPi-HM-Nano + Smart Street Light Expansion Board: A Prototype for Intelligent Urban Lighting

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BearPi-HM-Nano + Smart Street Light Expansion Board: A Prototype for Intelligent Urban Lighting

“In the intelligent transformation of street lights, the smallest unit of smart cities, low-cost and easy-to-deploy solutions are key to implementation. This article is based on the BearPi-HM-Nano development board and the E53-SC1 smart street light expansion board, constructing a standalone smart street light prototype that covers core functions such as environmental sensing, dynamic dimming, … Read more

Voluntary Repair Service Activity for Smart Appliances by the School of Internet of Things and Communication

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Voluntary Repair Service Activity for Smart Appliances by the School of Internet of Things and Communication

Craftsmanship “Core” Unique, Warmth for Thousands of Families Henan University of Economics and Trade School of Internet of Things and Communication launched a voluntary repair service activity for smart appliances In order to implement the spirit of the National Vocational Education Conference, actively respond to the “Vocational Education Activity Week” program, and promote the glorious … Read more

PLC Energy Saving Transformation: Upgrade Solutions for Old Equipment with Immediate Energy Efficiency Results!

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PLC Energy Saving Transformation: Upgrade Solutions for Old Equipment with Immediate Energy Efficiency Results!

“PLC Energy Saving Transformation: Upgrade Solutions for Old Equipment with Immediate Energy Efficiency Results!” Hello everyone! Today, let’s talk about a topic that factory owners both love and hate—electricity bills! Looking at those “old buddies” working hard in the workshop, do you often find yourself worrying about the electric meter? Don’t worry, I have a … Read more

Reducing Energy Consumption in IoT Applications Using PLC State Diagrams

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Reducing Energy Consumption in IoT Applications Using PLC State Diagrams

Reducing Energy Consumption in IoT Applications Using PLC State Diagrams A few days ago, an old client called me, complaining that their factory’s electricity consumption was unacceptably high. Without hesitation, I grabbed my toolbox and headed over. Upon entering the factory, I saw the equipment running at full power, even in areas where no one … Read more