[size=4] NFC and RFID are both technologies that have received much attention in recent years. They have similarities, but more importantly, they are different, such as technical principles and applic...
With the continuous development of intelligent society, smart buildings, smart appliances and smart homes are gradually changing our lives. But do you really understand intelligence? For example, what...
Due to the epidemic, there is a global shortage of wafers, and various diodes cannot be supplied on time. How do major companies respond? Let's discuss and express our opinions....
Function: Two contestants participate in the competition, each has 10 seconds. If no one answers within 10 seconds, a warning sound will be issued, which will last for three seconds. After one of them...
1. IntroductionThere are two interpretations of DSP: one is Digital Signal Processor, also known as digital signal chip; the other is Digital Signal Processing. The DSP we are talking about refers to ...
Memory access instructions
SWP
Register and memory exchange instructions. Use SWP to implement semaphore operations.
The actual column code is as follows:
SWP R1,R1, ; Take out the data in addr...[Details]
In the telecontrol system of power system substations and electrified railway traction substations, the remote data acquisition and monitoring terminal (RTU) is a key device that realizes functions...[Details]
With the advent of the mobile Internet era, the popularity of high-definition multimedia videos, and the emergence of large-scale 3D mobile games, single-core embedded hardware platforms can no longe...[Details]
As smart TVs, over-the-top (OTT) content services, and set-top boxes evolve into versatile digital media receivers, multiple content sources are being sourced using multiple audio codecs. Dolby MS12 ...[Details]
HUD, or head-up display, maps key information onto a transparent medium or windshield in front of the driver, reducing the number of times the driver looks down at the instrument and navigation, ensu...[Details]
__IO uint32_t StartUpCounter = 0, HSEStatus = 0;
/* SYSCLK, HCLK, PCLK2 and PCLK1 configuration ---------------------------*/
The main purpose of this function is to set the above 4 clock...[Details]
This article mainly introduces the design and implementation method of a household humidity intelligent control system based on microcontroller control. The system uses the STC89C52RC microcontroll...[Details]
Abstract: With the widespread application of high-power switching devices, power quality problems are becoming increasingly serious. This paper compares passive and active filtering technologies in...[Details]
Challenge:
Develop a multifunctional mill monitoring system that can detect material misuse and measure the degree of wear of internal mechanical structures, while providing information database supp...[Details]
0 Introduction
This design improves the design of the bell according to the requirements of the school's regular teaching and temporary teaching activities (such as exams, etc.) for the bel...[Details]
On December 29, Samsung officially announced that due to the epidemic, it will temporarily adjust the operations of its factory in Xi'an, China to protect the safety of employees as much as possible....[Details]
According to a research report from Platts Energy Information, energy storage in the United States continues to grow rapidly, with the total amount reaching 565,000 kilowatts in the first half of 2...[Details]
Capacitors are commonly used components in PWN DC/DC converters. Like inductors, they are also components that store and transfer electrical energy, but their frequency characteristics are just the...[Details]
1. Check the transformer for any obvious abnormalities by observing its appearance, such as whether the coil lead is broken or desoldering, whether the insulation material has burnt marks, whether ...[Details]
As the domestic passenger car market enters the traditional peak sales season of "Golden September",
the retail penetration rate of
new energy
passenger cars has exceeded 50% for three conse...[Details]
RF/Wirelessly
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