TI Cup 2019 National Undergraduate Electronic Design Competition Question Analysis and Technical Exchange Seminar : https://training.eeworld.com.cn/course/5726TI Cup 2019 National Undergraduate Electr...
1. Overview of high voltage and high power frequency conversion technologyAfter nearly 20 years of rapid development and application, AC asynchronous motor variable frequency speed regulation techno...
RegisterDirection register PxDIRspecifies the IO port output/input, 0: input 1: output
PxDIR = BIT0;PxDIR = 0x01; //The two forms are equivalent, define Px.0 as output;the output register PxOUTspecifi...
Let me share with you another netizen's experience of interviewing TI. First, interview with the reliability person (FAE's go to the lab first, and I heard they build circuits). Then there is a writte...
[align=left][color=rgb(34, 34, 34)][font="]When reading electronic circuit diagrams, it is necessary to correctly analyze the role of each discrete component in the electronic circuit. [/font][/color]...
Bill Gates once said, "Language understanding is the crown jewel of artificial intelligence." The progress of natural language processing will promote the overall progress of artificial intelligence....[Details]
The function of the resolver sensor is to detect the rotor position signal, convert the signal into an electrical signal and transmit it to the controller for decoding to obtain the rotor speed. Reso...[Details]
How many I/O ports does the MCS-51 microcontroller have?
Answer: The MCS-51 microcontroller has four bidirectional 8-bit I/O ports, of which P0~P3 are tri-state bidirectional ports.
P1, P2, and P...[Details]
Recently, the Beijing Electric Vehicle High Energy Lithium Ion Power Battery System Order Selection Technical Rules compiled by the Power Battery Laboratory of China North Vehicle Research Institut...[Details]
Use a Keithley DMM7510 to check voltage and ripple to ensure it meets specifications.
Prototyping is one of the more exciting steps in a design. At this stage, ideally, you've seen...[Details]
Ultrasonic waves can be used to effectively detect moving objects in a certain space. It is easy to install and has good detection effects. This article introduces a person detection device designe...[Details]
This article combines the MSP430 series microprocessors to discuss in detail the design method of reducing power consumption by controlling and changing the clock frequency of the MCU.
...[Details]
Digital filter is a digital system used to filter discrete time signals. It achieves the purpose of frequency domain filtering by mathematically processing the sampled data. According to the time dom...[Details]
Kaiyun Lianchuang (Beijing) Technology Co., Ltd. is committed to providing first-class "semi-physical simulation testing and overall solutions" for national defense industries such as aerospace, weap...[Details]
The typical characteristics of electro-hydraulic position servo control systems are nonlinearity, uncertainty, time-varying, external interference and cross-coupling interference, etc. It is not easy ...[Details]
Abstract: Using AT89C52 single-chip microcomputer as the main controller, combined with the principle of ultrasonic ranging, the reversing anti-collision alarm function is realized. The system hard...[Details]
Driven by more and more emerging demands and green energy-saving trends, the application of power supplies and power management technologies that can improve power efficiency will grow rapidly, a...[Details]
In the early morning of March 2nd, Beijing time, during Tesla’s Investor Day speech, the sentence that most affected semiconductor manufacturers came from Colin Campbell, Tesla’s head of powertrain e...[Details]
When the 51 microcontroller expands IO through 8255 and latch 74LS273, the header file absacc.h is often used.
In the program, use "＃include absacc.h " to use the macros defined in it to access absol...[Details]
In our previous blog notes, we have explained how improving the efficiency of electric vehicle powertrains can increase their range (Note I) and how better software controlling inverters and electr...[Details]
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