Radio frequency identification technology uses electromagnetic induction, radio waves or microwaves for non-contact two-way communication to achieve identification purposes and exchange data. The read...
Bandwidth is a common indicator in frequency domain analysis. Common bandwidths of spectrum analyzers include resolution bandwidth and video bandwidth. This article will fully explain these concepts, ...
DaVinciTM technology DSP TMS320DM648 is based on TI's TMS320C64X+TM DSP core, and is based on TMS320DM642. The new processors integrate new features and reduce video system bill of materials (BOM) cos...
In this sharing, we will gradually increase the difficulty based on the basics. Because of the addition of new electronic elements, our project will have various codes for controlling the components. ...
1. This design uses STC89C51/52 (compatible with AT89S51/52, AT89C51/52, optional) microcontroller as the main controller 2. Use Hall sensor to measure motor speed non-contactly ·3. LCD1602 liquid cr...[Details]
introduction
Capacitive sensors generally convert the measured change into a change in capacitance. At present, various types of sensors based on this principle have been widely used in measur...[Details]
Three main parameters for
selecting filter
capacitors
in
switching
power supplies
Many
electronic
designers know the role of filter capacitors in power supplies, but the filter ...[Details]
STM32 reset can be divided into three types: system reset, power reset, and backup domain reset.
System reset:
After a system reset occurs, all register values are set to their reset values, exce...[Details]
Infrared remote control is widely used in household appliances, security, industrial control and people's daily life, especially household appliances and security.
When there are many TVs, VCD...[Details]
Jiwei.com reported on April 28 that according to the latest report from Counterpoint, the European smartphone market is recovering, and the strong momentum in the fourth quarter of 2020 has continued...[Details]
introduction
The widespread use of power electronic devices has caused serious pollution to the public power grid, and the problems of harmonics and reactive power have received increasing...[Details]
From June 10 to 12, 2021, the 13th China Automotive Blue Book Forum was held in Hefei, with the theme of "First Move". This concept comes from Go, where taking the first move often means an advantage...[Details]
Inverter power supplies are widely used, especially precision instruments have higher requirements for inverter power supply performance. A good inverter power supply not only requires stable operati...[Details]
According to foreign media reports, Google has applied to the US government, hoping to continue to cooperate with Huawei and provide GMS mobile services for Huawei smartphones. Although Google has no...[Details]
Could improving car safety technology pave the way for self-driving cars? According to the American Automobile Association (AAA), improving vehicle safety systems and technology could lead to ...[Details]
Looking back at the history of automobile electrification, there has been a technological revolution in the past decade or so that has greatly affected the automobile manufacturing industry, and that...[Details]
1. OverviewLED
full-color display is a new type of indoor and outdoor large-size electronic communication media. It has the characteristics of large size, good environmental adaptability, high bri...[Details]
Xiangcai Securities recently held a lithium industry report meeting and invited Professor Qi Lu from Peking University to give a report on "The Current Status and Future Prospects of Lithium Batter...[Details]
The entire construction team of the Rongke Energy Storage Equipment Manufacturing Project is working hard to seize the critical window period and sprint to the fourth quarter, laying a solid foundatio...[Details]
RF/Wirelessly
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