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1 Internal structure of L4984D L4984D is a linear modulation determined off-time control current type PFC controller. When the controller works in continuous conduction mode, it has a linear modulati...[Details]
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// Write a 51 MCU program to output square waves. // Requirements: The crystal oscillator is 12MHz, T0 is used as the timer, and four frequencies of square waves are output in the lower four bits of ...[Details]
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Problem description: RT
Solution: In the device manager, in the usb-serial properties box, change the baud rate of the virtual com port on the pc to be consistent with the baud rate of the arm serial...[Details]
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According to mysmartprice, OPPO will release the OPPO Reno8 series in June, which will be the world's first to launch Qualcomm's new Snapdragon 7 series processor - Snapdragon 7 Gen1. It is...[Details]
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On April 27, SGS, an internationally recognized testing, inspection and certification organization, and Sichuan Tianfu Energy Storage Technology Co., Ltd. (hereinafter referred to as "Tianfu Energy...[Details]
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Today, at least 60% of household items in the world use electronic devices. For the electrical appliances sold, the upgrade from the original electromechanical to digital control has been completed...[Details]
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In the electronic circuit of energy-saving lamps, the magnetic ring is known as the heart of the energy-saving lamp. Whether in the debugging of the electronic circuit of energy-saving lamps or in ...[Details]
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The soft robot is made up of multiple parts that can fold into a flat disk and extend into a cylinder. Image credit: Princeton University
Engineers at Princeton University and North Ca...[Details]
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(1) What settings are required when Siemens 200 PLC uses MPI protocol to communicate with KingView?
1) The STEP7Microwin3.2 programming software provided by Siemens needs to be installed on th...[Details]
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How to suppress noise and improve sound quality of Bluetooth audio devices?
Wireless audio that does not require a wired connection has become increasingly popular in recent years. With the in...[Details]
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With the continuous progress of my country's aerospace technology, deep space ranging technology has received more and more attention. In the deep space ranging system, the intermedia...[Details]
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The timer working process can be in this order (take 51 as an example to use timer 0 mode 1 to generate a 50 millisecond timing)
1. Determine which timer to use and which mode to use. This step is se...[Details]
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A common problem with unattended systems in the power industry is that users have implemented some video surveillance, dynamic environment monitoring, integrated alarm systems and access control sy...[Details]
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On January 9, 2023, Shuangyili (Ningbo) Battery Co., Ltd. (hereinafter referred to as "Ningbo Shuangyili") and Xiamen Haichen Energy Storage Technology Co., Ltd. (hereinafter referred to as "Haiche...[Details]
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Inverter pressure regulation is a technology widely used in the field of industrial automation. It achieves precise control of pressure by changing the speed of the motor. This article will introdu...[Details]