By combining power delivery and communications over a single Cat3 or Cat5 cable, engineers can quickly build Ethernet networks at a lower cost and with less maintenance than would be possible with sep...
Without impedance control, it will cause considerable signal reflection and signal distortion, leading to design failure. Common signals, such as PCI bus, PCI-E bus, USB, Ethernet, DDR memory, LVDS si...
Many desktop computers do not have wireless network cards and can only be plugged in with a network cable.
If you want to use WiFi, just plug in a USB wireless network card, it's simple and convenient...
5G millimeter wave antenna
One of the characteristics of 5G antennas is the use of MIMO and beamforming technology. How to integrate these two technologies was once a headache for RD personnel until t...
[i=s]This post was last edited by Hot Ximixiu on 2020-7-5 10:44[/i]The MSP430 series microcontroller is a new generation of 16-bit microcontroller produced by TI in the United States. It is an ultra-l...
Recently, BiRen Technology announced the completion of a round A financing of 1.1 billion yuan, led by Qiming Venture Partners, IDG Capital and Walden International China Fund, and jointly participat...[Details]
We all know that there are two major types of communication: serial and parallel. The biggest advantage of serial is that it occupies less bus, but the transmission rate is low; parallel is just the ...[Details]
"The 'surreal' reality that stock and land prices would rise indefinitely has disappeared, and Japan, standing in the ruins of its tragic experience, has finally awakened from its nightmare." The di...[Details]
Analog Devices is accelerating production of its medical technologies to help in the fight against COVID-19. This includes critical measurement and control technologies used in medical devices essent...[Details]
1. What can a single-chip microcomputer do? Currently, single-chip microcomputers have penetrated into every field of our lives. It is almost difficult to find a field without single-chip microcomp...[Details]
On March 18, China Electric Power Research Institute Co., Ltd. and State Grid Energy Research Institute Co., Ltd. held a cooperation exchange. The two sides exchanged views on supporting the constr...[Details]
Shanghai is the place with the largest number of plug-in hybrid vehicles in China. The four typical categories highlighted in the "2019 Shanghai New Energy Vehicle Big Data Research Report" are perso...[Details]
With the rapid development of computer network technology, mobile communication technology, and multimedia technology, wireless monitoring systems are widely used in military, industrial, agricultura...[Details]
The stepper motor is a digital control motor that converts pulse signals into angular displacement. That is, when a pulse signal is given, the stepper motor rotates an angle. Therefore, it is very sui...[Details]
"Smart brain", "agile body" and "strong heart". Earlier this year, at the SAIC "Smart Cafe" held in Shanghai, SAIC used these three aspects to summarize its technological advantages. On November 6,...[Details]
Recently, the Shaanxi Provincial Market Supervision Administration issued a letter on soliciting Shaanxi Provincial Local Standards Revision Projects in 2020. The document pointed out that in the m...[Details]
Innovative portfolio of solutions for industrial automation, energy infrastructure, e-mobility and rail
HARTING Expert Camp and Business Press Conference presents developments in the...[Details]
On December 24, Loongson Technology released its new generation of general-purpose CPU products 3A4000/3B4000 in Beijing. 3A4000/3B4000 uses the same 28nm process as the previous generation 3A3000/3B...[Details]
Appendix 2 AT89C51 special function register list (applicable to chips with the same architecture)
Special function registers marked with * are bit-addressable registers.
...[Details]
A fast method for measuring the DC resistance of power transformers
2.1 Static measurement method
When measuring the DC resistance of a power transformer winding, the charging current in the windi...[Details]