I saw a video in a WeChat group, saying that a cleaning lady from a certain company brought the battery of an electric motorcycle upstairs to charge, which caused an explosion and fire. No casualties ...
I was looking at the Linux source code recently. I had never touched assembly language before. When I saw the interrupt vector table, I wanted to understand the assembly code. I found that b stands fo...
[i=s]This post was last edited by Beifang on 2022-1-11 09:39[/i]Power on and test the example program
1. I received the Silicon Labs BG22-EK4108A development board. The packaging is simple enough, but...
introduction
This article mainly designs an intelligent car that can recognize roads autonomously. The whole system uses a 16-bit single-chip microcomputer mc9s12dg128. The model car itself ha...[Details]
Despite the many advantages of hydrogen fuel cell vehicles, why have they not become mainstream? Recently, the development of hydrogen fuel cell vehicles has again sparked controversy, and large-scal...[Details]
Since the beginning of LED lighting, non-isolated LED power supplies have gone through three generations of driving methods. The current non-isolated power supplies have the advantages of higher su...[Details]
LabVIEW is multi-threaded. There are many ways to exchange data between two threads. Process (PROCESS) and thread (THREAD) are two different concepts. When we start an executable file, we actually sta...[Details]
Vector network analyzer is a kind of electromagnetic wave energy test equipment. It can measure various parameter amplitudes of single-port network or two-port network, and can also measure phase. Ve...[Details]
Many engineers use R&S spectrum analyzers, so what should we do if a problem occurs? It takes a long time to find the original manufacturer, and it is inefficient, and we dare not disassemble the mac...[Details]
I made a program for the stm32 RTC clock a few days ago, and now I record it.
First, configure the RTC, use the external clock 32.768KHz, and configure the second interrupt.
The RTCFirstConfigure()...[Details]
Design a DC servo motor control system. The control function requires the realization of six functions of the motor: start, stop control, forward rotation, reverse rotation, acceleration, and decel...[Details]
Homework: Question 29. Given that the value in R0 is n, calculate 1^2+2^2+3^2+…+n^2 and put them into 30h. (If n is small, the overflow of the sum is ignored.)
1. First, create an asm file 29.asm us...[Details]
"The product planning definition of Wenjie M5 and M7 was completed by two independent small teams. Although the M5 facelift has been determined to adopt Huawei's ADS 2.0 solution, the M7 facelift may...[Details]
The advantage of digital signal
isolation is that it is easy to debug and does not affect the accuracy and linearity of the conversion; the disadvantage is that it uses more
photoelec...[Details]
Weighing sensor is a commonly used force sensor, which is widely used in the fields of industry, electricity, electronics, machinery, shipbuilding, chemical industry, metallurgy, etc. Liang's weighing...[Details]
This paper uses the Multisim 10 simulation platform to analyze the resistor-capacitor coupled negative feedback amplifier circuit, studies the impact of adding negative feedback on the amplifier ci...[Details]
introduction
With the acceleration of China's economic development and urbanization, the amount of sewage in small and medium-sized cities has been increasing year by year. In order to red...[Details]
According to foreign media reports, researchers at Tel Aviv University in Israel used a novel approach to study radar technology and found that, contrary to popular belief, the accuracy of radar does...[Details]
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