Polarized capacitors and non-polarized capacitors are similar in principle, both store and release charges; the voltage on the plates (here the electromotive force of accumulated charges is called vol...
The resistor between the input and output pins of the crystal oscillator circuit in the figure is as large as 1 megohm. What is its function? If it is used for feedback, does the feedback resistor nee...
[size=4]I checked the official cases of DM8148, and there are cases of DM8148 using DSP and OpenCV for face recognition. May I ask, 1. Can I use openCV to identify vehicles? What is the accuracy and r...
After analyzing the activity on the forum, I checked the mainstream TWS headphones
30 headphones, some of which you really don't know. If you don't believe it, read on.Led by Apple AirPods, mobile pho...
I often see posts about 0 detection, but I don't know what function they want to achieve. Some even cite foreign papers, which are very complicated and difficult to understand. I simulated the attache...
Evaluate the general parameters and operation of the TGF4042 signal generator.
The equipment used is shown in Figure (1)
The oscilloscope can input sine waves, square waves, pulse waves, noise wavefor...
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Original address: http://www.cnblogs.com/faraway/archive/2009/03/06/1404449.html
Description: Error A1450W Deprecated form of PSR field specifier used (use _cxsf for future compatibility).
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Indoor small-pitch LED is an emerging market, which inevitably faces the lack of current industry standards, which has caused many manufacturers to blindly launch products that do not meet actual r...[Details]
Knowledge about CPU timing Oscillation period: The period of the oscillation source that provides the timing signal for the microcontroller (crystal oscillator period or external oscillation period...[Details]
According to the well-known digital blogger @WHYLAB, two new vivo phones have passed the national quality certification. The models are V2199GA and V2203. V2199GA supports 80W fast charging, w...[Details]
This article introduces a method of measuring temperature using the msp430 microcontroller to replace the relatively backward experimental method of combining thermistors with ammeters in tradition...[Details]
How to set the special function registers of MCS-51 microcontroller?
Answer: The I/O port latches, timers, serial port buffers, and various control registers and status registers in the MCS-51 micr...[Details]
On December 24, Counterpoint released a report announcing the top ten best-selling smartphones in the world in Q3 2019. Among them, iPhone XR ranked first, occupying 3% of the market share. This ...[Details]
When using an ordinary multimeter to measure AC signals, the frequency response of the multimeter is often a problem . Using an oscilloscope connected to the Internet can obtain the data collected by...[Details]
With the development of power electronics technology, the large number of applications of new low-power devices and more stringent standard constraints, engineers are becoming more and more sensitive...[Details]
The timer working process can be in this order (take 51 as an example to use timer 0 mode 1 to generate a 50 millisecond timing)
1. Determine which timer to use and which mode to use. This step is se...[Details]
1. Introduction to Watchdog In a system composed of a single-chip microcomputer, the operation of the single-chip microcomputer may be interfered by the external electromagnetic field, causin...[Details]
Today is December 31st, the last day of 2021. Many companies have made their year-end summary and reviewed the course of the year. Honor CEO Zhao Ming also posted a long article on Weibo, wh...[Details]
NI (Nasdaq: NATI), a leading provider of software-defined platforms that accelerate the development and performance of automated test and automated measurement systems, today announced the background...[Details]
According to foreign media reports, Chalmers University of Technology and the Royal Institute of Technology (KTH) in Sweden have developed a new type of structural battery with 10 times the performan...[Details]
NXP Semiconductors S32M276SFFRD reference design board is designed for automotive and PMSM motor control applications. The board is based on the S32M276 integrated solution, combining a 32-bit Arm®...[Details]
Analogue and Mixed Signal
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