I'd like to ask, when I copy some articles from a public account to Word, the following red box symbol always appears, and the paragraphs are all displayed in the center. It's too troublesome to delet...
As shown in the figure, the supply voltage of the op amp LM324 is +12V and -5V
【1】Is this circuit a second-order RC low-pass filter circuit? If so, which capacitor C2 and which resistor form the secon...
As shown in the circuit below, after pressing TEST, how do T3, T2, and T1 work?
How does the IC2 voltage regulator chip power the MCU? What happens if you release the TEST?
Please help me analyze what...
SH32F205 Main FeaturesCore: 32-bit ARM Cortex-M3120MHz operating frequency, core code can be loaded into C-RAM and run at full speed
Provides Pre-fetch instruction pre-fetching, I-Catch jump instructi...
LED unit boards all have HUB75E interfaces, so they are not compatible with different brands? I want to repair a P3 display screen and I want to buy a few P3 full-color unit boards as spares. The inte...
On March 12, the highly anticipated International Energy Storage Exhibition was grandly opened in Düsseldorf, Germany. Sungrow brought the world's first 1500V high-voltage energy storage integrated...[Details]
Connect an external crystal oscillator and then generate a clock source through the internal circuit
Directly use the external clock source
Select by setting the pin
FCLK cpu
HCLK AHB
...[Details]
The electronics industry has set the stage for LED lighting and has a rich portfolio of products for nearly every home and commercial application.
The benefits of LEDs have not only been widely ...[Details]
China Mobile faces many problems in the expansion of its GSM network. First, the shortage of site resources is very prominent, which not only increases network investment, but is also more likely t...[Details]
According to news on November 7, Ningbo Junlian Zhixing Technology Co., Ltd. (hereinafter referred to as "Junlian Zhixing"), a subsidiary of Joyson Electronics, and Huawei Terminal Co., Ltd. (hereina...[Details]
This article has three topics: FSMC configuration, a string of characters display principle, Chinese character display principle. . Let's get to the point. 1. FSMC configuration (the blogger uses FSM...[Details]
1 Introduction
In industrial process control, PID control is suitable for deterministic control systems that can establish mathematical models. However, there are many nonlinear or time-v...[Details]
As smartphones are used in more and more scenarios, the battery capacity of smartphones is increasing, and the requirements for charger charging speed and power are getting higher and higher. In addi...[Details]
Formaldehyde is an important chemical raw material and organic solvent, widely used in home decoration materials. Excessive formaldehyde gas will induce diseases and even cause cancer, directly endang...[Details]
HM6050-2D Linear Impedance Stabilization Network (LISN) meets VDE0876 and CISPRPubl.16 standards. Its core structure consists of magnetic induction coils and has the following unique features: simula...[Details]
On June 29, Selen Science & Technology announced that the company had recently received a written resignation report from board secretary Zhang Qiao, who applied to resign from the company's board se...[Details]
1. Confidence issues in measurement results 1. Confidence Probability and Confidence Interval Confidence interval: This is the selected range, generally expressed as multiples of the standard devia...[Details]
The structure of the P1 port is the simplest and its purpose is also single, it is only used as a data input/output port. The output information is latched, and the input is divided into read pins an...[Details]
Nowadays, both enterprises and individuals rely on various software applications to perform work tasks and leisure and entertainment, etc. Therefore, enterprises are paying more attention to applicat...[Details]
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