🌟 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
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
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
“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
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!” 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 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
The arrival of the internet era has exposed us to many new things, and the advent of the smart age has given every item in our daily lives the wings of omnipotence. Today, I would like to introduce a smart plug called Eve Energy. How cool is this plug? It is a smart plug that … Read more
1. Overview To optimize energy consumption levels in the cement industry and respond to national low-carbon and environmental protection requirements, efforts are being made to promote energy-saving and carbon-reduction upgrades. This includes the upgrading of grinding equipment and process optimization as part of comprehensive energy efficiency improvement initiatives. The roller press grinding system has become … Read more
Smart home (smart home, home automation) refers to a residential platform that utilizes integrated wiring technology, network communication technology, security technology, automatic control technology, and audio-video technology to integrate facilities related to home life. It constructs an efficient management system for residential facilities and family schedules, enhancing home security, convenience, comfort, and artistry, while achieving … Read more