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My IAP and APP are both built with STMCUBMX, and freertos is used in the APP. However, there is a freeze problem after the jump. However, there is a log output in the APP, and then the freeze occurs,...[Details]
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What is the problem being solved? All abnormal reasons What are the limitations? The lock function will cause sleep, so it cannot... accomplish https://elixir.bootlin.com/linux/v4.0/source/kernel...[Details]
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Figure 9.1 illustrates the basic mutual inductive coupling of a current loop in action. Current leaves gate A and flows back to the source via the signal return path X. Since current paths X, Y, a...[Details]
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MSP430 MCU controls stepper motor with display program #include "msp430x22x4.h" #define uchar unsigned char #define uint unsigned int #define comm 0 #define dat 1 #define sclk_1 P4OUT|=0x01 //sc...[Details]
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AT91SAM9X25 configure NFS boot #setenv bootargs console=ttyS0,115200 root=/dev/nfs nfsroot=192.168.1.156:/home/lee/MYIR_SAM9X5/nfsroot ip=192.168.1.127:192.168.1.156:192.168.1.1:255.255.255.0:AT91S...[Details]
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July and August every year are the peak months for fresh graduates to join the workforce. The young talents who stand out from many competitors may be hit by the pressure of work before they have tim...[Details]
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With the rapid development of China's urbanization and the continuous advancement of the "coal-to-gas" project, a wave of new incremental demands have emerged in the gas meter industry. At the same t...[Details]
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1 Use a multimeter to determine the positive and negative poles of the speaker First, set the pointer multimeter to the DC 0~5mA range, and then connect the two test leads to the two solder tabs of t...[Details]
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According to a report by Nikkei Asian Review on September 9, both SMIC and Yangtze Memory Technologies, China's first 3D NAND flash memory manufacturer, have recently formulated ambitious plans to st...[Details]
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Automatic target recognition (ATR) algorithms usually include algorithms for automatically detecting, tracking, identifying, and selecting attack points. The complexity of the battlefield environme...[Details]
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Perhaps, there is no need to be led astray by Tesla’s “stubbornness”. 2021 is considered the first year of mass production of LiDAR. The reason is simple, because a batch of mass-produced models eq...[Details]
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On June 22, the reporter learned from the Ministry of Industry and Information Technology that the ministry will carry out a concentrated rectification of camera network security across the country f...[Details]
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On April 22, Qingdao West Coast New Area (hereinafter referred to as the "New Area") held a signing and construction promotion meeting for major projects in the second quarter. Zhao Haozhi, dep...[Details]
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When OpenAI transitioned from a nonprofit to a "capped-profit" company in 2019, Khosla, a prominent venture capitalist, bravely became one of the first investors, investing $50 million in it.
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It would seem cheap and simple to limit the current in the
LED
string
with a simple resistor
, so why go to all the trouble of using
a
linear
driver
IC
?
In fact, the ben...[Details]
PCB Design
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