UPS, or uninterruptible power supply, is usually one of the subsystems of a weak current room project. It connects the battery to the host device and is mainly used to provide a stable and uninterrupt...
I am still on a business trip today. I was bored on the train, so I took out my notebook and wrote about LED lights:
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Table 4-1LED NumberCorresponding GPIOPin FunctiondescribeD4IO12GPIO1...
Telecommunications Law and Telecommunications Network Interconnection 2006-7-17Since the telecommunications industry broke the monopoly and introduced competition, the issue of interconnection has att...
Yesterday, a colleague shared a picture, which roughly meant that because of the shortage of chips, everyone started to redesign the products that have been used for the past decade.
Is your company g...
[i=s]This post was last edited by xinxiaojun on 2018-10-22 14:39[/i] [align=center]Mobile device battery voltage remote monitoring system based on MC20E[/align] [align=left] [color=#0000ff]Technical b...
The STM32L5x series is a new MCU from ST. I just heard last year that ST has released an MCU based on the M33 architecture.
This MCU comes with hardware TrustZoneARM TrustZone technology is a system-w...
In the past, static electricity was often used in dust collectors, toner printers, and ozone generators. However, due to the low charge density caused by the movement of charges, the application fi...[Details]
Liquid crystal displays are increasingly widely used in pocket instruments and low-power application systems due to their advantages of low power consumption, small size, rich display content, and ...[Details]
Abstract: With the continuous development of automobile electrification and intelligence, the driving scenarios of automobiles are becoming more and more diverse and complex, which has prompted the...[Details]
Akamai Earns Top Scores for API Security, Web-Scale Business-Critical Application Use Cases; Also Recognized as a Leader in Magic Quadrant Companion Report Akamai Technologies, Inc. (Akamai), the i...[Details]
The intelligent monitoring system of fire indicator lights with two-level ring bus network topology and master-slave communication mode is proposed. The overall structure of the communication gatewa...[Details]
The holding torque of a stepper motor is similar to the so-called "power" of a traditional motor. Of course, there is an essential difference. The physical structure of a stepper motor is completel...[Details]
Xi'an, China was recently locked down due to the epidemic. According to a survey by TrendForce, Samsung has two large factories in Xi'an, both of which are used to manufacture 3D NAND high-layer prod...[Details]
Sources from foundries said that wafer foundry quotes are expected to continue to rise. Among them, TSMC may increase its prices by 20% after December, while UMC has notified its customers that produ...[Details]
In the gas adsorption method specific surface area and pore size distribution (porosity) test, several factors will have a very important impact on the test process and results. These factors need to ...[Details]
Recently, the reporter learned from the Chongqing Innovation Center of Beijing Institute of Technology that the State Grid Battery Energy Storage Technology Laboratory Shared (Chongqing) Laboratory (h...[Details]
According to Jiwei.com on December 3, OPPO officially announced today that it will release the OPPO Reno5 series on December 10. It is currently known that there is a model in this series called Reno...[Details]
In the A/D converter, because the input analog signal is continuous in time, and the output digital signal code is discrete. Therefore, when performing conversion, the A/D converter must sample and h...[Details]
/In unilateral mode, it is always high level first and then low level, but stm32 can change it*/ void vPwmInit(void){ //First configure the IO to PWM mode PINSEL7&=(~(3 16)); PINSEL7|=(3 16);//PWM...[Details]
In fact, ARM9 is nothing special, it is basically the same as ARM7 and 6, and there is no difference when running naked. I personally feel that it is wrong! But the omnipotent C language is real! ...[Details]
Industrial control voltage generally refers to the voltage used to control industrial equipment and machinery. In the industrial field, the control voltage can be direct current (DC) or alternating...[Details]
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