Many of us are familiar with logging into home Wi-Fi networks using WPA2. However, larger organizations such as campuses and corporations require more advanced security protocols. This webinar will fo...
The board has arrived. At the request of the group management, I still want to show it off. I still share two activity links: https://www.eeworld.com.cn/huodong/TI_MSP430Workshop_20200602/?from=groupm...
When using a stroboscope to test the motor speed, it is necessary to make a mark on the rotating motor shaft or somewhere else. Adjust the flashing frequency of the stroboscope so that the mark is rel...
[align=left][font=微软雅黑][size=3][color=#48d1cc]What often troubles you in power supply testing? [/color][/size][/font][/align][align=left][font=微软雅黑][size=3]Switching loss? Power supply harmonics? Loop...
I have been with my girlfriend for more than four years, two years for studying and two years for working. Due to the epidemic, I have not been able to go to her house. I will take advantage of the Ob...
1 Definition of LPWA
LPWA – Low power wide area, short for low power wide area technology, uses lower power consumption to achieve long-distance wireless signal transmission. Compared with familiar te...
The purpose of writing bare metal code is to make it easier to port/debug u-boot All the codes can be found at https://github.com/lisider/ok6410-rawcode Studying bare metal code is to 1. Know the...[Details]
On the evening of September 18, Jingce Electronics issued an announcement stating that the company's controlling subsidiary Shanghai Jingce Semiconductor Technology Co., Ltd. (hereinafter referred to...[Details]
In the first half of January 2021, the main focuses of global semiconductor-related compliance information include: China's Ministry of Commerce issued the "Measures to Block the Improper Extraterrit...[Details]
Signal source is one of the four common electronic measuring instruments, the other three are: network analyzer, spectrum analyzer and oscilloscope. This article introduces the basic knowledge of sig...[Details]
HUD technology started to be used in aircraft in the 1960s and was applied to cars in the 1990s. After a long process of technological iteration, it has now entered the popularization stage from hi...[Details]
According to the latest research data from Counterpoint, in the second quarter of 2020, due to the impact of the epidemic, sales in the European smartphone market fell 24% year-on-year and 22% month-...[Details]
The programmable "universal chip" FPGA has developed rapidly since its invention in the mid-1980s. FPGA can change and configure the internal connection structure and logic units of the device throug...[Details]
Abstract: The electronic tag chip is the core of wireless radio frequency identification (RFID) technology, and the design of its analog circuit is very critical. Based on the ISO/IEC 18000-6C stan...[Details]
After the audio signal passes through a 50 Ohm impedance matching network composed of an operational amplifier and resistors, it is processed by the range control module. If it is a general 100mV-5...[Details]
The power-off delay relay is a relay that when the time relay coil is energized, each delay contact is instantaneously actuated, and after the coil is de-energized, the contact is in a delayed...[Details]
Recently, through continuous research and development, the team of Yang Peng and Wan Yanfen from the School of Materials and Energy of Yunnan University has solved a series of problems in the synthes...[Details]
1. Use GaN/SiC to accurately evaluate the power conversion efficiency of inverters and motors ● High-level measurement accuracy to accurately evaluate power conversion efficiency Basic accuracy ±0.03...[Details]
For image surveillance systems, users often put forward such functional requirements: they hope to be able to monitor distant objects. These objects may be distributed in suburbs, deep mountains, w...[Details]
Recently, the Chengdu Economic and Information Technology Bureau issued the "Notice on Proposed Support for Chengdu's Integrated Circuit Projects in 2019". According to the announcement, base...[Details]
As the global
demand
for
new energy vehicles
continues to grow, the
power battery
market has also ushered in unprecedented development opportunities. According to the latest dat...[Details]
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