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In order to make the design of high-frequency circuit boards more reasonable and have better anti-interference performance, 1) Reasonable selection of the number of layers. Using the middle inner plan...
The factory voltage of AA dry cell batteries is generally around 1.6V, the end-of-discharge voltage is 0.9V, and the energy is insufficient to supply power.
PW5100 input voltage: 0.7V-5V
PW5100 output...
There have been many news reports about talented scientists returning to China recently, which makes people happy. Therefore, when I saw the new forum page of the "SpinZhi Technology: High-performance...
The video surveillance system is a comprehensive system that integrates computer processing technology, network communication technology and digital audio and video encoding and decoding technology...[Details]
This article details how to use an inexpensive 555 timer to replace a microprocessor to control a dedicated LED driver in applications where the full functionality of the LED driver is not required. ...[Details]
In a switched mode power supply (SMPS), the AC mains input is directly regulated and filtered to obtain a DC voltage. The DC voltage is then converted at a high frequency (typically between 10 kHz an...[Details]
The text display logic pen composed of gate circuits can be in many forms, including inverters, NAND gates, NOR gates, etc. The logic pen shown in the figure is composed of NAND gate CD4011 and common...[Details]
Assuming we must move from analog control to other technologies, why is digital control the solution? Digital control can solve the problem because it has better performance than analog control, is...[Details]
Timer0 Counter: #include reg52.h //Include the header file. Generally, no modification is required. The header file contains the definition of special function registers. sbit LED=P1^2; //define LE...[Details]
1 Introduction An electric energy production and consumption system composed of power generation, transmission, transformation, distribution and consumption. Its function is to convert primary en...[Details]
This article collects and organizes the following 8 circuit example pictures about transistors for beginners. The pictures clearly show the basic functions of transistors. It is hoped that beginners ...[Details]
Jiwei.com reported on March 18 that severe heart failure is called "cancer in heart disease" and the only effective treatment is heart transplantation. There are about 15 million heart failure patien...[Details]
In the context of sluggish demand in the consumer electronics market, the downward cycle of semiconductors has not yet ended. However, thanks to the development trend of intelligent and electrified a...[Details]
The watchdog circuit is composed of 89C51 single-chip microcomputer and X25045. The hardware connection diagram of X25045 is shown in Figure 2. The X25045 chip contains a watchdog timer, and the syst...[Details]
Infineon's new NFC tag side controller integrates sensing and energy collection functions to help make battery-less smart sensing IoT solutions more compact The built-in energy harvesting functio...[Details]
Recently, the automotive "chip panic" has intensified, and Audi, Ford and other major manufacturers have joined the "chip crying poor" brigade. In the cusp of the storm, BYD Semiconductor, the domest...[Details]
Spectral characteristics of television signals
The television system completes the decomposition and synthesis of images through line and field scanning. Although the image content is random, the t...[Details]
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