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On the evening of December 1, Hainan Mining issued an announcement that its wholly-owned subsidiary Hainan Xingzhihai New Materials Co., Ltd. successfully won the Danzhou City C3-04-02-01 plot. Xingzh...[Details]
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Pointers are a relatively difficult topic in C language. Keil C51 has some differences in pointers from standard C. Today I read some materials and learned about the use of pointers in Keil C51. ...[Details]
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introduction Better system performance can be achieved by using a single high-power, isolated DC-DC module to convert the 48V voltage to an intermediate power supply , such as 12V or lower. ...[Details]
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As the domestically produced Focus is about to be launched on March 1, Changan Ford's official website recently announced the new technical information of this highly anticipated compact sports car...[Details]
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In the development of ARM-based embedded systems, there are two types of cross-compiled GCC tool chains that are often used: arm-linux-* and arm-elf-*. The main difference between the two is t...[Details]
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At present, there are many misunderstandings when customers buy items, and the surveying and mapping industry is no exception. Here are some common reasons why customers buy laser rangefinders and som...[Details]
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Power devices and passive components light up the 97th China Electronics Fair. CEF will meet again in Chengdu and Shanghai in the second half of the year. On April 11, 2021, the three-day 97th Chin...[Details]
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1. Experimental Principle 1. Implementation steps (1) Enable the IO port clock corresponding to the button. Call function: RCC_APB2PeriphClockCmd(); (2) Initialize IO mode: pull-up/pull-down ...[Details]
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Digi-Key Electronics, a global electronic component distributor, has announced a global distribution partnership with Anderson Power Products (APP) and expanded its product portfolio. This new pa...[Details]
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The ioXt Alliance, the global standard for IoT security, announced that major technology companies and manufacturers including Google, T-Mobile, Silicon Labs, and others have certified a wide range o...[Details]
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1. Introduction
Shortwave transmission is mainly used for communication between radio stations and nuclear submarines. The transmitter is mainly composed of electronic control logic device...[Details]
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1. IAP IAP is the abbreviation of In Application Programming. IAP means that the user's own program burns part of the User Flash area during operation. The purpose is to easily update the firmware pr...[Details]
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In the actual application of single-chip microcomputer, division operation is a relatively common operation.
Take the MCS-51 microcontroller as an example. Although it provides division instru...[Details]
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Power engineers must consider the following factors when designing or evaluating power supplies: 1. Describe the influence of input voltage on output voltage in several indicators 1. Absolute v...[Details]
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SA4828 Block Diagram
Figure SA4828 block diagram
The principle block diagram of SA4828 is shown in Figure 3. The main working principle is similar to that of SA8282, which can be found in re...[Details]
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