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Rechargeable batteries are widely used in industrial and agricultural production, national defense science and technology and other fields, and the detection and charging of rechargeable batteries ar...[Details]
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This paper takes TI's 10-bit serial A/D chip TLC1549 as an example to design a multi-channel high-precision data acquisition system.
A/D conversion is widely used in electronic measurement and ...[Details]
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Some friends often ask: How to convert the data received from the serial port into ASCII characters? How to send binary data to the serial port?
Next, we will solve the above two problem...[Details]
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On September 12, the first batch of key projects in the Lingang New Area were signed and started, with 23 projects signed and the total investment exceeding 11 billion yuan. It is reported that the ...[Details]
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Introduction and measurement of edge trigger and level trigger of 51 single-chip microcomputer
There are two trigger modes for external interrupt of 51 single-chip microcomputer: level trigger and ...[Details]
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1. Programming mode: The basic settings of the ARM CPU and the rules to be followed when programming, such as the size of instructions used by the CPU. 1. ARM basic settings use 32-bit architecture 2...[Details]
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This program’s: By analyzing the block device driver framework under the 2.6 kernel, we know how to write drivers 1. What we have learned before are character device drivers. Let's recall them fi...[Details]
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Since the beginning of LED lighting, non-isolated LED power supplies have gone through three generations of driving methods. The current non-isolated power supplies have the advantages of higher ...[Details]
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1. Structure and working principle of P0 port
The structure of one of the 8 bits of port P0 is shown in the figure below:
As can be seen from the above figure, the P0 port is composed of a ...[Details]
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Overview: During the production, user handover and maintenance test of power transformers, transformer ratio test is a must-do project, which can effectively supervise the quality of transformer prod...[Details]
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The open baffle high-fidelity high-quality speaker design presented here offers an alternative to ordinary speaker enclosures. Its sound emission pattern is similar to that of an electrostatic one....[Details]
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As the automotive industry continues to develop, the evolution of the automotive electronics EE architecture itself has led to the improvement of regional computing power, and combined with cloud com...[Details]
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(I) Discrimination of transistor materials and polarity
1. Identify the material and polarity of the transistor from the model name. The second part of the domestic transistor model name uses th...[Details]
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International semiconductor company GlobalFoundries, which has a large chip factory in Essex Junction, told staff at a staff meeting on Thursday morning that it would cut up to 800 jobs worldwide in ...[Details]
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The main circuit of the traditional three-phase Buck rectifier is shown in Figure 1. Six switches are combined into a full-bridge rectifier circuit. This circuit is different from the three-phase C...[Details]
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