A trip back home in early spring this year gave me a lot of feelings.My classmates, brothers and sisters only earn one-tenth of my salary in my hometown county, but I am still just a busy middle-aged ...
When developing a program, we often want some global variables to have the desired initial values when they are used. We usually use the following two methods to implement the initial value assignment...
Real-time clock (ERTC )
The real-time clock is used to configure the calendar clock. Modifying the calendar register value in ERTC can modify the current time and date of the system. The ERTC counting...
Shell is a scripting language for Linux. It is very simple to operate and does not require compilation or setting up a development environment. This evaluation uses Shell language to write a program t...
[i=s]This post was last edited by Jacktang on 2019-5-9 23:38[/i] [color=rgb(85, 85, 85)][font="][align=left][size=6]Using single-chip mmWave sensors to achieve cutting-edge intelligent autonomy[/size]...
1. Is the pulse power supply an AC or DC power supply?
It is a DC power supply. The DC pulse power supply is mainly used for electroplating gold, silver, nickel, tin and alloys, and can significantl...
1: Proportional operation circuit
Definition: A circuit that amplifies the input signal in proportion is called a proportional operational circuit. Classification: reverse proporti...[Details]
The MAX44281 is the industry's first operational amplifier in a 4-bump WLP package designed for portable consumer electronics and medical applications. This device provides a noninverting amplifier g...[Details]
When using the most common measuring instrument in electronic product design, the importance of the correct connection between the oscilloscope and the signal is often underestimated. There is no dou...[Details]
In many electronic systems, it is often necessary to use a sine wave signal with adjustable frequency and amplitude as a reference or carrier signal. Sine wave signals are mainly generated through ...[Details]
1. Notes on daily use
1. Calibrate the V-cone flowmeter once before using it every day, using the water-saturated air method. Even if the meter is turned off within a day, it does not need to be ...[Details]
Xiaomi Group Vice President Lu Weibing recently talked about whether smart speakers should have batteries. Lu Weibing said that if it were the time when smart speakers first appeared, his answer wo...[Details]
GPUs and CPUs currently lead in market share, but ASICs will take the lead by 2022, with opportunities growing for SoC accelerators and FPGAs. In today’s AI market, hardware is key to solving many ...[Details]
Since Tesla was the first to deploy super charging piles, it has the most complete charging infrastructure in the United States. Now, Ford, GM, and Volvo have all announced that they will join the Te...[Details]
There is no accurate scientific method to determine whether a person has suffered a concussion. Currently, we mainly monitor concussions through symptoms such as nausea, headache, and dizziness. I...[Details]
In the product processing and manufacturing industry and industrial production, the application scope of pumps, fans and other equipment is becoming more and more extensive. Their consumption of elec...[Details]
Employee Xiao Huang did not go to work yesterday, and today he suddenly found that his computer could not access the Internet. Engineer Xiao Wang connected his laptop but could not access the Internet...[Details]
1. Function prototype In the function library officially provided by STM32, you can find functions like HAL_Delay(). This function uses a timer to achieve a more accurate time delay and provides it...[Details]
The design of the microcontroller clock system is critical to the overall performance of the system. In order to obtain a cheap, accurate and stable clock, in most cases, a quartz crystal or a cera...[Details]
The main function is to use CC115L as TX, and the characteristic is that it uses self-generation. Because it is self-generated, the power maintenance time is only more than ten milliseconds, and the ...[Details]
Talking about work
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