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Under the HAL library, it is indeed simpler to use STM32CubeMX to generate source code, much simpler than using the standard library. Now summarize my learning process: Hardware platform: Zhengdi...[Details]
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ARM image file What is the arm image file? The arm image file is actually an executable file, including bin or hex formats, which can be directly burned into the rom for execution. In the axd debugg...[Details]
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Fluke OTDR Test When using an OTDR to measure loss from one end of a fiber link, the gainer phenomenon is displayed. This occurs because the OTDR measures the reflected light within the fiber. The O...[Details]
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introduction
半桥逆变电路是电子镇流器和电子节能灯中最常用也是最基本的电路,正确地理解它的工作原理,将有助于我们合理地选择元器件如磁环变压器、扼流电感、启动电容等元件的参数,正确地安排三极管的驱动电路,以降低它的功耗与热量,提高整灯的可靠性。遗憾地是过去受观测仪器(如示波器)和测试手段的局限,我们无法观测到电路中关键点如三极管各个电极电流的正确波形(如文献4的电流iB、...[Details]
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1. E-GAS security architecture concept
The purpose of automotive functional safety is to control the risk of personal injury caused by the failure of electronic and electrical systems within a...[Details]
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What is a spectrum analyzer? A spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters such as signal distortion, mod...[Details]
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News on the morning of January 21st: In order to keep up with market demand for flagship models, Apple has switched 2 million units of production capacity from iPhone 12 mini to iPhone 12 Pro. ...[Details]
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Two 74HC595s share 6 IO ports, a simple timer clock, mainly for the control of 74HC595. Simulation: MCU source code: #include reg52.h #include intrins.h typedef unsigned char uchar; typedef uns...[Details]
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The mass production of Desay SV's autonomous driving domain controller IPU03 will enable Chinese automakers to take a solid step towards L3 autonomous driving Autonomous driving has gradually be...[Details]
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A four-in-one gas detector generally has the function of detecting four common hazardous gases, such as oxygen and combustible gas. To properly use the detector, you need to understand the alarm valu...[Details]
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Stretchable and flexible electronics have attracted wide attention in many emerging fields such as wearable devices, biomedical devices, flexible optical devices, and soft robotics. In these applic...[Details]
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The THS3000 series handheld oscilloscope is lightweight, has 4 isolated channels, and has a battery that can operate continuously for up to 7 hours. It can safely make floating measurements or differ...[Details]
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Recently, media revealed that Weilai Auto has established a chip team of nearly 300 people to develop autonomous driving chips and lidar chips at the same time. Just over a month ago, Great Wall Moto...[Details]
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New energy sources are a hot research field at present, and supercapacitors, as a new type of energy storage device between capacitors and batteries, have the characteristics of fast charging and di...[Details]
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Functional safety of domain controller (DC) ECU
With the emergence of attractive user experience, electrification and automotive ADAS functions, vehicle architecture is strongly moving...[Details]