Considerations for designing high-speed boards Reprinted from Electronic Engineering Times · Stack-up count issues · Characteristic impedance · Delay · EMC I recently wrote a letter in response to an ...
1. Explanation of SIM card terms SIM card (Subscriber Identity Module) is a user identification card. It is a "smart card" that complies with GSM specifications. SIM cards are divided into large and s...
For the filter circuit behind the rectifier bridge, we usually choose different capacitor values C, one large and one small, for better filtering.But there is a question: if the two capacitors are pla...
This article discusses the method of using MSP430F5xxx to implement real-time HDLC encoding and decoding in the ETC system. MSP430F5xxx is the latest product series of TI's MSP430 family. It uses adva...
Smartphone manufacturers are beginning to expand 5G support across their product lineups, with 5G’s high-bandwidth sub-6 GHz bands (n77/n78 and n79) and wider mmWave bands (n257-n261) used in premium ...
Abstract: Aiming at the test requirements of SAR system, a SAR echo simulator based on DSP processor TS101 is designed. The simulator adopts standard CPCI 6U board. CPCI bus technology is used to r...[Details]
Introduction: BYD's development of battery technology will not be limited to blade batteries. In the future, blade batteries and hexagonal prism batteries may become the "double-shot" of China's inde...[Details]
Lesson 6 Variables
The variable mentioned in the class is a quantity whose value can change continuously during the execution of the program. To use a variable in a program, you m...[Details]
Take a look at the block diagram of the window watchdog From the figure, we can see that there are two ways to generate a reset signal: 1 T6 of the WDGCR register changes from 1 to 0, that is, the ...[Details]
introduction
Traditionally, the automatic water regime monitoring and reporting system in the northern high-altitude cold regions must be dismantled in winter and then reinstalled in the s...[Details]
The Canadian
Robotics
Commission (CRC) has entered into a $100,000 funding partnership with the Next Generation Manufacturing Centre (NGen) in December 2023, a global innovation cluster for...[Details]
On June 6, the Ministry of Industry and Information Technology issued 5G commercial licenses, and countries around the world are also accelerating the 5G commercialization process. According to Taiwa...[Details]
Biochemical analyzer is an instrument used to quantitatively detect and analyze various biochemical components in human body fluids such as blood and urine. It can test liver function, kidney function...[Details]
Engineers need to test a variety of signals in their daily work. As the saying goes, if you want to do your work well, you must first sharpen your tools. The choice of sensor is often related to the ...[Details]
Recently, there was news that the Guangdong HiSilicon Integrated Project (12-inch wafer factory project), which has attracted much attention in the market, has been suspended. According to the "Scien...[Details]
The rapid development of microelectronics
technology
, detection sensor technology, communication and networking technology has led to new changes in the field of urban fire detec...[Details]
There are two program areas in the STC microcontroller, the user program area and the ISP program area. After the microcontroller is powered on (cold start, not external manual reset or watchdog re...[Details]
The TV, digital receiver, DVD, etc. used at home cannot do without infrared remote control. These remote controls are essential tools in our life and entertainment. The remote control is inevitably d...[Details]
1. Circuit Principle
This circuit uses 89C2051 single-chip microcomputer to design the hardware circuit as shown in Figure 1. AT89C2051 has 2k bytes of flash programmable erasable read-only mem...[Details]
CAN bus (Controller Area Network) is a communication protocol widely used in automotive, industrial, medical and other fields. However, during use, CAN bus may also encounter some faults.
...[Details]
RF/Wirelessly
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