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Based on actual conditions, this article proposes appropriate solutions for overvoltage protection needs in UPS applications.
1. Changes in the concept of overvoltage protection
When ...[Details]
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Chunghwa Picture Tubes Corporation announced important news that its assets were insufficient to cover its debts, and many creditors were competing to apply to the court for compulsory execution of C...[Details]
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What is Pulse Width Modulation (PWM) or Pulse Frequency Modulation (PFM)
The so-called pulse width modulation method is a method in which the switching frequency remains unchanged during t...[Details]
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This morning, @Meizu Technology officially announced that it will hold the press conference at 19:30 on the evening of June 9th. Unfortunately, the official did not reveal any information ab...[Details]
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Because Cache Options is not checked Download Options is checked The setting shown above is the correct choice ...[Details]
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Infrared thermal imager, as the name implies, is an instrument that uses the principle of infrared rays to form images, but how does it achieve the imaging effect? Let's learn with the editor belo...[Details]
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On the afternoon of March 24, 2022, the strategic cooperation signing ceremony between Shanghai Tianshu Zhixin Semiconductor Co., Ltd. (hereinafter referred to as "Tianshu Zhixin") and New H3C Techno...[Details]
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The selection using the three discrete circuits shown in the figure above is simple and cheap, but there is also a disadvantage. When the battery voltage slowly drops to the vicinity of the detecti...[Details]
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【Contents of this chapter】
1. Understand the hardware circuit design of the development board
2. Understand typical embedded system circuits
3. Understand the working principles of system clock, ...[Details]
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In order to optimize the number of peripherals in 64-pin or 100-pin packages, some multiplexed functions can be remapped to other pins. Set the multiplexed remapping and debug I/O configuration regis...[Details]
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According to Jiwei.com news, the 2019 China Jiangyin (High-tech Zone) Innovation and Entrepreneurship Competition with the theme of "Intelligent Jiangyin Entrepreneurship and High-tech" was recently ...[Details]
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(Assembly) instructions are mnemonics for CPU machine instructions. After compilation, they will produce a string of machine codes consisting of 0011, which can be read and executed by the CPU. (As...[Details]
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As 4K ultra-high-definition display technology matures, 4K TVs have become the high-end leader in the current flat-panel TV consumer market. Currently, the performance of 4K TV products varies, and t...[Details]
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Voice alarm circuit: The circuit is shown in the figure, which is mainly composed of the integrated voice chip ISD2560. ISD2560 is a powerful voice recording and playback chip produced by Winbond....[Details]
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0 Introduction
BGTV4152 type
all-solid-state
TV transmitter
is a new type of transmitter produced by Beijing Broadcasting Technology Co., Ltd. In 2007, Shanxi Radio ...[Details]