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There are many methods for measuring capacitance current testers, such as single-phase metal grounding method, neutral point external capacitance method, neutral point external voltage method, etc....[Details]
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The eight-bit microcontroller is widely used in some simple controllers due to its simple internal structure, small size and low cost. Even in this century, it still occupies a considerable share in ...[Details]
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With the increasing number of users using magnetic flap level gauges in the market , our company often receives feedback from users about the use of magnetic flap level gauges. There are many kinds o...[Details]
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QPSK modulation technology occupies a very important position in digital communication modulation technology. Combining communication technology with FPGA is an inevitable trend in the development of...[Details]
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This application note describes an extended scan method that can extend the keyboard scan range of the MAX6954 and MAX6955 LED display drivers from 32 to 80 keys.
The MAX6954/MAX6955 are LED ...[Details]
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More than 30 years ago, the tower solar thermal power generation system brought good news to the world's energy problem. However, due to the high cost and low efficiency of solar cells, it has beco...[Details]
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1. When debugging OK6410 nandflash to start uboot, you need to add debugging information, which causes uboot to be larger than 256k
2 The following places need to be modified
...[Details]
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Data writing of LCD1602 and use of CGRAM
1. When the enable terminal E changes from 1 to 0, the write instruction is executed and the data is written.
For example, to write data i to DDRAM:
v...[Details]
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Through the previous learning to set the ARM interrupt vector table, the basic framework design is completed. Now let's start setting the CPU to SVC mode (here refers to 32-bit mode).
Also in the ARM...[Details]
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Recently, the Anhui Provincial Market Supervision Bureau, the Provincial Department of Education, and the Provincial Department of Economy and Information Technology announced the top 100 Anhui Provi...[Details]
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2023 has come to an end. For the battery new energy industry, this year has been extremely challenging. There are not only huge waves of industrial expansion, cross-border waves, and listings, but al...[Details]
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01 丨 Background reasons
The lights in the car were not working due to an intermittent short circuit, so the customer bought a cheap fuse to replace the original 10A fuse. However, the wiring h...[Details]
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The Modbus communication protocol was developed by Modicon in 1979 and is a bus protocol used for industrial field control. The Modbus communication system consists of chip nodes with programmable co...[Details]
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Designers use DC electronic loads to test power sources, such as solar arrays or batteries, but commercial DC electronic loads are expensive. You can make your own DC electronic load by using a powe...[Details]
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Solid-state batteries will enter mass production in 2027. This news has excited both the technology and automotive circles. But don't be too happy. If ordinary people want to buy a "grocery shoppin...[Details]