Office and commercial PC: i5-4670, 8G DDR3, 500G 64M 7200 rpm HD (I hate this kind of junk hard drive the most), it is stuck. The network administrator refused to add an SSD, I couldn't stand it anymo...
[font=微软雅黑][size=5]The following is a course on DC-DC/AC-DC converters that I have selected for you. The content involves some key points and techniques for converter use and circuit design. I hope th...
The missile-borne information processing system is a real-time embedded digital processing system used to analyze and process the received signals of the missile-borne guidance system, realize the de...[Details]
Battle for control The two parties in this battle for control are represented by the Arm China Board of Directors, which represents the Arm Group and its parent company SoftBank Group, and the ...[Details]
Based on the original text, the article adds SOT package detection at the end. For example, the steps for NPN, PNP, NMOS, and PMOS are similar to the original text (it is necessary to master the spec...[Details]
HC_SR04 is a widely used ultrasonic ranging module. The module diagram is as follows The module has four pins, namely VCC GND TRIG ECHO, where VCC GND is the power supply pin TRIG is the ranging tr...[Details]
Baidu Medical is coming in full force, netizens are calling for mercy Recently, the news of "Baidu expanding its medical business" spread on the Internet, which was due to the changes in its industri...[Details]
The mobile phone RF characteristic measurement solution includes the measurement of radiated power and receiver characteristics. This article introduces the test principle, the composition of the te...[Details]
As a leader in the electronics industry, Sony showcased an electric car called Vision-S at the International Consumer Electronics Show (CES) in January this year. In the fiercely competitive electric...[Details]
In addition to being a year of rapid development of 5G, 2020 is also a year of rapid development of GaN chargers. So far, many manufacturers have released their own GaN chargers, and the futu...[Details]
The teacher asked me to design a timer for a single-chip microcomputer. The topic was very easy, so I only made a clock program. The specific code is as follows ORG 0000H LJMP MAIN ORG 000BH LJ...[Details]
A boost converter is often used to boost the voltage level to a high enough level to
bias and turn on
the LED
. The typical method of regulating the LED string current is to add a sense resis...[Details]
I recently wrote a piece of serial port debugging code, but encountered some speechless problems. Specifically, the TC bit of UART1 is set to 1 as soon as the debugging interface is entered, as shown...[Details]
Wherever there are BAT, there is a battlefield. This year, AutoNavi has become extremely high-profile, and the most attention-grabbing is its aggregated taxi-hailing model, which marks that it has en...[Details]
Previously, we used an empty loop to achieve the purpose of delay, but the delay was not very accurate. Now we use the real-time timer (RTT) for more accurate timing. Although RTT is not particularly...[Details]
#include
#define DataPort P0 //define the data port. If you encounter DataPort in the program, replace it with P0.
#define CtrlPort P1 //Define the control port
...[Details]
Analog electronics
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