LED lights are now extremely commonly used lighting and decorative equipment. They are favored by users for their energy saving, environmental protection, long life and good safety performance. The es...
Generally speaking, when we hear PID, the first thing that comes to mind is the PID algorithm, Proportional, Integral, Differential. In fact, another commonly used explanation for PID is Photo Ionizat...
CC2541 and MSP430 communicate via serial port. The levels of CC2541 TX and MSP430 RX are reversed. The communication is not normal. How to solve this problem? I am connecting directly. Do I need to co...
NUCLEO-G431RB ReviewPlatform constructionI tried MDK514 before and found the same problem as http://bbs.21ic.com/icview-2861476-1-1.html?ordertype=1, so I downloaded the latest version of MDK528A dire...
Automotive Ethernet is becoming the main artery and blood vessel for signal interconnection of the new generation of intelligent networked vehicles. How to accurately test automotive Ethernet
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On June 4, Digitaltimes reported that sources said that in addition to Samsung Display and LG Display, Chinese panel maker BOE will also become an OLED panel supplier for Apple's 5G iPhone. Regardin...[Details]
The MAX5980 is a quad-power-source equipment (PSE) power controller designed for use in IEEE® 802.3at/af-compliant PSEs. The device provides powered device (PD) detection, classification, current limi...[Details]
Synopsys announced a donation of RMB 3.5 million to fight the novel coronavirus outbreak in China. Part of the donation will be used to urgently fund the purchase of protective equipment and related ...[Details]
1. Introduction Compared with traditional linear power supplies, switching power supplies have inherent advantages such as small size, light weight, and high efficiency. Therefore, in recent years, ...[Details]
Under Linux, we can achieve this in two ways: minicom and C-kerimit.
I started using minicom, but the main reason was that garbled characters appeared when using minicom. I didn’t know what wa...[Details]
introduction
At present, most of the common wireless remote controls on the market are four-key and twelve-key, mainly used in car anti-theft systems, home anti-theft systems and remote control t...[Details]
I won't go into details about the serial port. Although the serial port is an old interface with a slow speed and has long been eliminated in computers, it is still widely used in embedded systems du...[Details]
On March 9, the National Energy Administration issued the "Twenty-Five Key Requirements for Preventing Power Production Accidents (2023 Edition)", which put forward key requirements for fire accide...[Details]
According to foreign media reports, Applied Optoelectronics Inc. (AOI), a supplier of fiber-optic access network products, has launched a high-power, narrow-linewidth laser specifically developed for...[Details]
Thermistor is a common semiconductor electronic component. From the name of the thermistor, we can see that the resistance of the thermistor is related to temperature. As the temperature changes, t...[Details]
After achieving large-scale commercial operation in Shandong, Sichuan and other places, Huanyu Power Battery successfully entered the pure electric bus market in Shanghai and Haikou in 2012. Accord...[Details]
introduction
Image and video monitoring system is a system that uses computer and communication technology to realize information monitoring of target areas. It is often used in transpo...[Details]
On July 20, Qinghai Province held a press conference for the "Green Power in July in Qinghai" series of activities. At the meeting, Yuan Yi, vice president of Shanghai Electric Power Generation...[Details]
LED display is a flat display screen composed of light-emitting diode dot matrix modules or pixel units. It has the advantages of high luminous efficiency, long service life, flexible configuration, ...[Details]