Smart Devices

Detailed Analysis of Bluetooth Module Features and Usage Scenarios

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Detailed Analysis of Bluetooth Module Features and Usage Scenarios

🌀 Comprehensive Analysis of Bluetooth Modules: Classification, Features, and Application Scenarios A Bluetooth module is an electronic module that integrates Bluetooth communication capabilities, widely used for short-range wireless data transmission. Different Bluetooth modules are suitable for various fields based on characteristics such as version, power consumption, transmission distance, and application scenarios. Below are the classifications … Read more

Is Sleep Quality Monitoring by Smartwatches and Fitness Bands Reliable?

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Is Sleep Quality Monitoring by Smartwatches and Fitness Bands Reliable?

Nowadays, “sleep” has become a significant obstacle affecting physical health. Statistics show that the overall sleep duration in our country is generally short, with an average sleep time of only 6.75 hours, and 28% of people sleep less than 6 hours at night. However, some people believe that the amount of sleep is not the … Read more

IoT Application Technology Major

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IoT Application Technology Major

WELCOME TO IoT Application Technology Major Connecting Everything, Smart World 👉👉👉 National Key Major 👉👉👉 Ministry of Industry and Information Technology Pilot Major for Industry-Education Integration 👉👉👉 Guangdong Province Class A Brand Major 👉👉👉 Core Major of High-Level Professional Group in Guangdong Province What is the Internet of Things? The Internet of Things (IoT) is … Read more

Bluetooth: The Future’s Most Powerful Wireless Technology?

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Bluetooth: The Future's Most Powerful Wireless Technology?

Bluetooth technology, with its low power consumption, high compatibility, and continuous innovation, demonstrates strong vitality in the era of the Internet of Things. However, to label it as the “most powerful wireless technology of the future,” one must consider specific scenarios dialectically. The following analysis covers four aspects: technical advantages, industry applications, competitive landscape, and … Read more

Guide to Wearable Flexible Printed Circuit Boards

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Guide to Wearable Flexible Printed Circuit Boards

Overview This research guide aims to help you review and understand the knowledge related to wearable flexible printed circuit boards (hereinafter referred to as wearable FPCBs), their manufacturing methods, and their applications in smart devices. The core content revolves around a novel wearable FPCB described in the patent document and its technical characteristics. Core Concepts … Read more

Future Trends of Touch Screen Display Technology: The Integration of Flexible OLED and Smart Wearable Devices

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Future Trends of Touch Screen Display Technology: The Integration of Flexible OLED and Smart Wearable Devices

1. Overview of Industry Concepts Touch screen display technology is a method of human-computer interaction realized through electronic device screens, widely used in smartphones, tablets, laptops, industrial control devices, medical equipment, and other fields. Touch screens can be classified into resistive, capacitive, infrared, and acoustic types based on their working principles, with capacitive screens becoming … Read more

Midnight Discussion: How Far Are We from the Internet of Things?

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Midnight Discussion: How Far Are We from the Internet of Things?

This is a new column from the Negative Review team, currently in the early testing phase, and we hope everyone enjoys it. The program aims to discuss various topics weekly, inspire creativity, and develop intellect. After the last episode titled “Midnight Discussion: What PC sites do you still visit?”, we missed an episode due to … Read more

C Language Takes the Spotlight Again! The Programming Language of 2019

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C Language Takes the Spotlight Again! The Programming Language of 2019

(Add to favorites for Linux enthusiasts to enhance Linux skills) Source: Tech Frontline The TIOBE website recently released the programming index information for January. The top three programming languages this month are Java, C, and Python, with C++ and C# ranking fourth and fifth. TIOBE Annual Programming Language The TIOBE Annual Programming Language award is … Read more

In-Depth: At 3 AM, When the Smart Speaker Said ‘I Understand You’, I Fell Silent…

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In-Depth: At 3 AM, When the Smart Speaker Said 'I Understand You', I Fell Silent...

This is written for every one of you who is still awake at midnight, those souls gently embraced yet silently crushed by the digital age. At three in the morning, the smart speaker at home suddenly whispered, “I understand you.” I jerked my head up from the computer, the outside world already shrouded in darkness. … Read more

What Are the Advantages of Dual-Mode WiFi and Bluetooth? Why Do Many Startups Prefer the ESP32?

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What Are the Advantages of Dual-Mode WiFi and Bluetooth? Why Do Many Startups Prefer the ESP32?

Prices have halved! Why do domestic chips make international giants tremble? The blood and tears of engineers in the startup world are revealed. Can you believe it? A domestic chip has put the star products of international giants in an awkward position! Five years ago, an engineer from a major company mocked domestic chips as … Read more