Understanding LoRa: Long Range, High SNR, and Low Error Rate

Understanding LoRa: Long Range, High SNR, and Low Error Rate

When we talk about “LoRa”, we are not referring to the beautiful “Lara” from Tomb Raider… LoRaWAN is a low-power wide-area network specification launched by the LoRa Alliance. This technology can provide a regional, national, or global network for battery-powered wireless devices. LoRaWAN targets some core needs in the Internet of Things (IoT), such as … Read more

Comparison of LoRa and NB-IoT Technologies

Comparison of LoRa and NB-IoT Technologies

1. Introduction IoT applications need to consider many factors, such as node cost, network cost, battery life, data transmission rate (throughput), latency, mobility, network coverage, and deployment type. It can be said that no single technology can meet all the needs of IoT. The two technologies, NB-IoT and LoRa, have different technical and commercial characteristics, … Read more

Discussing My Microcontroller Programming Ideas

Discussing My Microcontroller Programming Ideas

Wu Jianying Microcontroller Development Board Address Store:【Wu Jianying’s Shop】 Address:【https://item.taobao.com/item.htm?_u=ukgdp5a7629&id=524088004171】 I have developed microcontroller products for two years, and during the process of programming microcontrollers, I gradually formed a generally fixed overall framework, which can also be referred to as a programming idea. I present it here for everyone’s reference. First, classify the peripheral chips, … Read more

Getting Started with Embedded Linux

Getting Started with Embedded Linux

1. The Frenzy of Communication Back Then Do you remember the beginning of 2009, when counterfeit phones were rampant, and the market was mainly dominated by Symbian OS, while the Little Smart (a type of phone) hadn’t exited the market yet, and Android-based smartphones were gradually being introduced? There was no Honor of Kings, let … Read more

Introduction to New Short-Distance Technology Service Platform

Introduction to New Short-Distance Technology Service Platform

New Short-Distance Technology Service Platform Fixed Layout Set fixed width and height on the toolbar, The background can be set to be contained, perfectly aligning the background image and text, and is used for template production. Fixed Layout Set fixed width and height on the toolbar, The background can be set to be contained, perfectly … Read more

Exploring the Wireless Communication Revolution of Nordic Semiconductor’s NRF52840-QIAA-R

Exploring the Wireless Communication Revolution of Nordic Semiconductor's NRF52840-QIAA-R

In the fields of Internet of Things (IoT) and wireless communication, Nordic Semiconductor has always been a pioneer of innovation. Today, we will delve into Nordic Semiconductor’s flagship product – the NRF52840-QIAA-R, a multifunctional system-on-chip (SoC) that will redefine the possibilities of wireless communication. What is NRF52840-QIAA-R? The NRF52840-QIAA-R is a high-performance, multiprotocol wireless SoC … Read more

Understanding the History, Applications, and Future of Semiconductors

Understanding the History, Applications, and Future of Semiconductors

Source: Semiconductor Industry Observation History of Semiconductor Development 1. Semiconductors are the foundation of information technology. The invention of large-scale integrated circuits, semiconductor lasers, and various semiconductor devices in the last century played a crucial role in the modern information technology revolution, triggering a new global industrial revolution. Information technology is the major trend in … Read more

Installing Smart Smoke Detectors Increases Escape Chances by 50%!

Installing Smart Smoke Detectors Increases Escape Chances by 50%!

For more exciting content, please click the blue text above to follow us In the era of the Internet of Things, smart smoke detectors have advantages over traditional smoke alarms, particularly in their connectivity capabilities. Imagine that many people are busy at work; even if a traditional smoke alarm is installed at home, bystanders may … Read more

Understanding ZigBee Wireless Communication Technology

Understanding ZigBee Wireless Communication Technology

In today’s world, communication technology is developing rapidly. With the rapid growth of the Internet and the increasing demand for data communication, the global communication industry is showing three major trends: wireless, broadband, and IP-based. The development of Internet services has driven the market demand for broadband networks, with the number of broadband users experiencing … Read more

Understanding Zigbee Technology: Are You Sure You Know It?

Understanding Zigbee Technology: Are You Sure You Know It?

Guangdong LED Mainstream Media in the LED Industry: “Guangdong LED” Magazine Inscription by then Vice Governor of Guangdong Province, Song Hai, supervised by the Provincial Department of Science and Technology, organized by the Provincial Semiconductor Lighting Industry Joint Innovation Center and the Provincial Semiconductor Light Source Industry Association, and hosted by the Shenzhen LED Industry … Read more