“How to recharge at home?” “Recharge successful, but why is there still no gas?” “I recharged and pressed the button, but what should I do if there is still no gas?” Recently, many gas users have been leaving messages on the WeChat public account inquiring about the recharge and gas purchase issues for smart IoT … Read more
Scan to FollowLearn Embedded Together, Learn and Grow Together Overview AT commands (Attention Command) are a widely used text command line protocol in communication devices such as modems, GSM/GPRS modules, and Bluetooth modules. It originated from the command set designed by Hayes for its smart modem in 1981 and later became the de facto industry … Read more
Follow “Electronic Engineering Magazine” and add the editor on WeChat Regional groups are now open, please send messages 【Shenzhen】【Shanghai】【Beijing】【Chengdu】【Xi’an】 to the public account In recent years, the proliferation of the Internet of Things (IoT) has transformed the world of industrial automation and home automation. In these fields, connected devices control machines, manage critical data, and … Read more
Recently graduated friends, do you find hardware and programming daunting? However, with the right approach, these can be easily mastered. Today, I will share how university graduates from non-electronic information majors can easily understand hardware and quickly learn Arduino programming to engage in IoT in the future. Easy Learning of Hardware Basics Many people are … 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
Hey everyone! Are you often confused by the terms “card number” and “ICCID number” when using IoT cards? Are you still wondering how to check the IoT card number or the ICCID number? Don’t worry! This article will help you understand the differences between IoT card numbers and ICCID numbers so that you won’t be … Read more
ArticleOverview In this article, DigiKey introduces how ST’s X-NUCLEO-IKS4A1 expansion board connects various sensors through the standard I²C bus and hierarchical bus architecture, facilitating the development of complex IoT applications. How does STMicroelectronics’ X-NUCLEO-IKS4A1 expansion board connect various sensors via I2C? STMicroelectronics has launched the expansion board X-NUCLEO-IKS4A1, which is a motion MEMS and environmental … Read more
Click the blue text Follow us In November 2018, the Shanghai Stock Exchange established the Science and Technology Innovation Board (STAR Market); in July 2019, the STAR Market officially opened, with the first 25 companies ringing the bell for listing. At the inception of the STAR Market, it coincided with a time of geopolitical turbulence, … Read more
New friends, please Click the blue text above “Zhongbo Intelligent” to follow for free This article is reprinted from: Qianjia Integrated Wiring Network, copyright belongs to the original author. If there is any infringement, please leave a message for deletion. What is Cat M?LTE Cat M (also known as LTE-M) is a low-power wide-area (LPWA) … Read more
As the first rays of morning sunlight filter through the curtains, the smart speaker automatically plays the weather forecast; when leaving home, the security system arms itself, and the air conditioning and lights turn off automatically; on the way home from work, the phone remotely starts the vacuum cleaner and preheats the water heater… These … Read more