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Recently, two types of flat-panel color TVs, LED LCD TV and LED TV, have appeared on the market , and their appearances are not much different. Since LED TV is a new generation of TV with lo...[Details]
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In the process of using the instrument, it is inevitable that various faults will occur, which will have a great impact on production and life. When the instrument fails, how can we quickly find th...[Details]
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To measure the charge of a dry cell battery, it is necessary to connect a load resistor at both ends of the battery to be tested so that it can be measured in a discharged state. The attached figure i...[Details]
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Introduction to the name of lithium-ion battery The lithium-ion battery that is now widely used by everyone is developed from lithium batteries. So before we get to know lithium-ion batteries, let'...[Details]
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/* Name: Convert serial data to parallel data
Description: Serial data is sent from RXD to the serial
The parallel conversion chip 74164, TXD is used to output the shift clock pulse, 74164 conve...[Details]
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First of all, let's talk about why we need to build a flashing project - there is only one reason. Because you can't give the source code project to others to help you burn the program. - -Then I w...[Details]
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1.IIC---SDA, SCL IIC protocol inventor Philips collects royalties through IIC chips Near Field Communication Standard mode 100KBIT/s Fast mode 400K, commonly used by S3C2440 High speed mode 3.4M ...[Details]
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As a person with a bad memory, it is a tragedy to always forget the key. I have been locked out several times, and waiting is a painful thing. I decided to change. I will not forget my finge...[Details]
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AT89S51 has two low-power saving modes: Idle Mode and PowerDown Mode, the purpose of which is to reduce system power consumption as much as possible. In PowerDown Mode, V CC can be powered by a b...[Details]
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The control and detection board composed of PC104 control module and Cgnal C8051F06x microcontroller can be used in high-end detection equipment, making full use of the rich software and hardware r...[Details]
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August 11, 2022 – Mouser Electronics, an electronic component distributor focused on introducing new products to drive industry innovation™, announced that it has won the "2022 (Industry) Influential...[Details]
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According to foreign media reports, Japan's TDK announced a breakthrough in the materials used in its small solid-state batteries. The energy density of this new material (that is, the amount of el...[Details]
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Trump wielded the big stick of sanctions, attempting to force Huawei to surrender by cutting off the supply of semiconductor devices. Huawei did not give in, and responded with a "backup plan". Ren ...[Details]
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I used to use mega2560, and finally solved the watchdog problem, and the watchdog works normally. In the new project, the boss required that Mega328P also support watchdog. I thought it should be ea...[Details]
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Soft starter undervoltage fault is one of the common problems in electrical systems. This article will introduce the causes, diagnosis methods, treatment measures and prevention measures of soft st...[Details]