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Speaking of Hall sensors, I believe many friends have heard of them. They are widely used in our lives. So, what role does the Hall sensor play in the motor? Let's take a look below.
**W...[Details]
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Have you ever used the pass/fail testing feature in a digital oscilloscope? This is a great tool if you need to perform repetitive testing on small batches of devices. You can also use pass/fail test...[Details]
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This program has been used in one of my projects and is very stable. During the writing process, I referred to the article
http://www.51hei.com/mcu/1541.html on the 51hei website. Some subroutines...[Details]
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In recent years, the number of fixed-function meter integrated circuits (ICs) on the market has increased, making it increasingly difficult to remain competitive in meter design. Many analog front...[Details]
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One million miles is not enough, is Tesla about to develop a battery with a lifespan of 2 million miles ? According to foreign media reports, a Tesla battery researcher pointed out in the latest te...[Details]
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The previous post used the SSP bus to read and write sectors, and this post will read and write SD cards under the FAT file system.
I originally wanted to write a simple FAT file system mysel...[Details]
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From 0:00 to 24:00 on March 2, 25 new cases were reported in Shenzhen. According to preliminary epidemiological investigation, the main activity tracks of the new cases in recent days involved Shenzh...[Details]
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Methods as below: 1. Turn on the oscilloscope, as shown in the figure, find MENU, click to enter, find the voltage multiple, as shown in the figure is x10 (the gear can be selected by yourself, as lo...[Details]
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Jiwei.com reported that the development of mobile communications never stops. Just as 5G has arrived, 6G has already appeared in people's vision. What will this unborn communication technology look l...[Details]
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1. Introduction
During the initial baking of tobacco leaves, accurate measurement and effective control of the temperature in the baking room are the core of baking and the fundamental guarant...[Details]
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When the grid voltage suddenly rises for some reason, the running refrigerators, washing machines, televisions, stereos, computers and other household appliances will suffer varying degrees of dama...[Details]
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On May 19, 2023, Renesas Electronics announced the company's 2030 vision at the 2023 Investor Day: by then, the company's total revenue will exceed 20 billion US dollars, and it hopes to become the t...[Details]
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1. Introduction to Online Programming
The online programming mode of 51 core microcontrollers is generally divided into two categories. One is the online programming mode using the JTAG pr...[Details]
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This circuit uses NMOS field effect tube as power output device, designs and implements high-power DC motor H-bridge drive circuit, and performs closed-loop control on 25D60-24A DC motor with rated v...[Details]
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Lithium-ion batteries need to go through formation and capacity test sorting before leaving the factory, and a large number of charging and discharging equipment are needed to perform charging and di...[Details]