Sensors and smart sensors are devices that can convert specific physical quantities (such as light, sound, pressure, temperature, vibration, humidity, speed, acceleration, the presence of specific chemical components or gases, motion, and the presence of dust particles) into electrical signals for detection, measurement, or indication. When a sensor perceives and sends information, an actuator is … Read more
Internet of Things (IoT) sensors are revolutionizing various industries by providing real-time data and insights that enhance operational efficiency and decision-making processes. These sensors collect data from the environment and transmit it to cloud-based platforms for analysis. In sectors such as manufacturing, agriculture, and healthcare, IoT sensors enable predictive maintenance, optimize resource usage, and improve … Read more
Internet of Things and Water Quality Monitoring Introduction Clean and safe water is the foundation of human health and environmental sustainability, but pollution caused by urbanization, industrialization, and climate change poses significant risks. Traditional water quality monitoring relies on manual sampling and laboratory analysis, which is costly, time-consuming, and lacks real-time insights. This article introduces … Read more
If you have any needs, please contact the editor at the end of the article. If you are an engineer who enjoys DIY, a student looking to enhance your development skills, or a senior student preparing for your university graduation project, this ESP32-based smart watch is definitely worth making. Don’t miss out~~ As you can … Read more
Why is I2C so important? In modern electronic devices, communication between chips is ubiquitous. For example, your device has dozens of sensors and chips that need to “talk” to each other—the accelerometer needs to inform the processor of the device’s motion state, the touchscreen needs to relay user click information, and the camera needs to … Read more
Recently, the market has been quite interesting. While AI concept stocks are soaring, I discovered an undervalued “invisible champion” in sensors – Hanwei Technology. Why did I choose it? Because my quantitative model has been capturing the triple signals of “technological breakthroughs + policy catalysts + performance inflection points,” and Hanwei just happens to hit … Read more
C++ IoT Development: Communication Between Sensors and Devices In the world of the Internet of Things (IoT), communication between sensors and devices is crucial. As a full-stack programmer, this article will detail how to use C++ for IoT development, particularly focusing on establishing effective communication between sensors and devices. 1. Overview In this tutorial, we … Read more
Project Introduction University Students’ Innovation and Entrepreneurship Training Program “Vision of Water and Fertilizer” —— Intelligent Irrigation Robot Introduction With the rapid development of modern agriculture, the degree of agricultural production intensification is increasing. However, in today’s era, global climate change is abnormal, and crop pests and diseases are frequent. Traditional pest and disease identification … Read more
Product images of the project: Bilibili video link: https://www.bilibili.com/video/BV1DEC5YuEvh/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (See the end of the article for data sharing) 01 — Project Introduction 1. Function Details STM32 Air Quality Detection System The functions are as follows: DHT11 temperature and humidity sensor detects air temperature and humidity information MQ-7 carbon monoxide sensor detects carbon monoxide content Formaldehyde … Read more
This information is sourced from company announcements, related news, publicly available research reports, and social media networks. It does not constitute investment advice regarding the industries and stocks mentioned in the text. If there are any copyright infringements or violations of information disclosure, please contact us for removal. Guojin Machinery 1. Overall Industry Perspective 1. … Read more