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Home security sensors can give residents a sense of security by detecting events such as doors and windows being opened. Data from sensors on industrial pumps can help plant owners detect warning sign...
At the beginning of the internship, I wrote the internal program of TI TMS320DM642 chip. The industrial camera was used in the electronic police system to monitor and take pictures of vehicles at the ...
The epidemic broke out on a large scale since the Spring Festival of 2020, and it is not over yet in 2021.
How long did you rest in the past year? ? ? (I rested for more than half a year...)
What do I...
By Mike Gilbert, Head of Personal Electronics Systems End Devices, Texas Instruments
With the popularity of smart homes, more and more rooms are now equipped with smart speakers equipped with artifici...
Recently, the General Office of the Fuzhou Municipal People's Government issued the "Fuzhou City's 14th Five-Year Plan for Intellectual Property Development Special Plan" (hereinafter referred to as ...[Details]
As shown in the circuit diagram. After AC220V mains voltage is stepped down, rectified and filtered, 12V DC voltage is obtained, and then Sv DC voltage is obtained through voltage stabilization, whic...[Details]
C51's XTAL1, XTAL2 external power supply experience:
1. XTAL1 XTAL2 is connected to a parallel resonant clock circuit consisting of two capacitors and a crystal oscillator.
C1, C2 are 30pF, crystal...[Details]
Nokia's annual report showed that it had received a 500 million euro ($561 million) loan for 5G technology research and development last month, according to Reuters. The company said the loan, which ...[Details]
Starting this month, Hangzhou and six other cities will be the first in China to experience 4G networks, but commercial use will have to wait; China Mobile said that 4G rates are definitely not more ...[Details]
The application and significance of signal modulation amplifier
In dual lateral logging, the deep and shallow screen current source circuits first provide and transmit 32Hz and 128Hz shield current...[Details]
IT Home June 16 news Google announced some of the latest features for Pixel phones earlier this week, and in an official blog post updated today, Google announced more new features, this time for the...[Details]
Electric State Technology (Beijing) Co., Ltd. (hereinafter referred to as "Electric State") officially launched the EV Range Index (hereinafter referred to as "EVRI") endurance evaluation system and ...[Details]
Preface In single-chip microcomputers, for most beginners, timers and counters are not only widely used, but also a stepping stone for getting started with single-chip microcomputers. Here, the autho...[Details]
Chinese batteries are under siege by Europe and the United States. On the other hand, the United States released guidance on foreign sensitive entities under the Inflation Reduction Act. Starting i...[Details]
Frequency conversion technology is an effective means to reduce the energy consumption of motors. Frequency conversion home appliances have long been mainstream in developed Western countries. In 2...[Details]
Power supply is an indispensable component of various electronic devices. The quality of its performance is directly related to the technical indicators of electronic devices and whether they can work...[Details]
With stable performance, low price and powerful functions, the single -chip microcomputer has been more and more widely used in intelligent instruments, industrial equipment and daily electronic...[Details]
1. Introduction Persistence of vision ( POV ) is the brief stop of vision. When the human eye looks at an object, the image of the object will be formed on the retina. The photoreceptor cells on the...[Details]
FIG1 is a block diagram of a peak current controlled CCM flyback PFC converter. The controller includes a multiplier and voltage and current comparators.
Figure 1 Schematic diagram of a peak cu...[Details]