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Our last program was really useless. We had to rewrite the chip to make the light turn on. Now we want to make the light flash continuously, which has certain practical value, for example, it can ...[Details]
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1 Introduction
A switching power supply is a power supply that uses modern power electronics technology to control the time ratio of the switch transistor to turn on and off to maintain a stable ...[Details]
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51 MCU C language PWM speed control reference program
Regarding frequency and duty cycle, for a 12M crystal oscillator, assuming that the PWM output frequency is 1KHZ, the number of timer in...[Details]
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The official website of the Office of the United States Trade Representative released three "Federal Government Announcements", stating that in response to 1,100 exemption applications from American ...[Details]
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According to foreign media reports, Zeng Yuqun, chairman of CATL, said that the company plans to produce power batteries that can operate sustainably for 16 years and enable electric vehicles to trav...[Details]
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UPS power supplies can be divided into three types according to their working principles: backup type, online type and online interactive type.
(1) Online UPS power supply
Online UPS ...[Details]
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Liquid crystal displays are widely used in various instruments and low-power systems due to their low power consumption, small size, rich display content, ultra-thin and lightweight advantages. Acc...[Details]
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Technology dependencies: SWIM communication, FLASH operation, serial port, DMA. The main idea is to implement the command line tool through the serial port, and then burn the slave through the host...[Details]
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The electrified powertrain of new energy vehicles has added many high and low voltage electrical components (as shown in Figure 1).
Figure 1 VCU is the "brain" of the new energy vehicle ...[Details]
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On December 25, the first equipment of Nawei Technology's Beijing Yizhuang 8-inch MEMS chip production line was officially moved into the newly completed factory building in Ludong District. Accordin...[Details]
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The popularity of tube amplifiers has been rising since the 1990s. Its natural, pure and otherworldly sound has become an everlasting myth in the audio family.
The selection of tubes is very i...[Details]
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The TVs in my friends’ homes must have been replaced for several generations. My family has replaced the third TV since I can remember, and my friend’s TV is already the sixth generation! Because ...[Details]
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Recently, at the 2019 Machinery Industry Think Tank Conference, Xue Yiping, executive vice president of the China Machinery Industry Federation, said that the operation of the machinery industry this...[Details]
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1. Driver of zc301 under Linux
1. For the 2.6 kernel driver used
(1) Recompile the kernel to enable the zc301 camera module. There is no ZC301P camera driver in the LINUX kernel. You need to do...[Details]
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When designing a motor controller, an engineer needed to measure the rotational position of the motor without contact. He used the Alpha AME256 magnetic rotary encoder from Zhongke. The permanent m...[Details]