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On July 9, in the Internet Department Office of State Grid Ningxia Electric Power Co., Ltd., department staff discussed and improved the suggestions put forward by more than 200 experts and scholar...[Details]
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Hi-Fi power amplifier circuit (with BOM)
This is a simple low cost
power amplifier
. You can implement it in 5 ways, as indicated in the diagram (from 20W to 80W RMS).
Notes:...[Details]
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The advantages of LED, such as small size, low energy consumption, long life, environmental protection, and low heat, have led to its rapid development and wide application in various fields. Among t...[Details]
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In the middle and late stages of industrialization and the post-industrial period, the value of ecological resources is increasingly recognized by people, and green ecology is increasingly becoming...[Details]
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This morning, Apple pushed the official version of iOS 14.7.1. At the same time, the verification channel for the iOS 14.6 system was also closed. This means that if you have upgraded to iOS 1...[Details]
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1. Interrupt handling process
The interrupt processing flow of the ARM system is shown in Figure 1. There are five main interrupts in the system: timer interrupt, serial port input interrupt, seria...[Details]
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Thermal management is the most difficult, demanding, and expensive design aspect of new
LED lamps
. Failure to adequately manage thermal management can result in catastrophic consequences s...[Details]
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/**************************************************** * Statement: This is a learning process for CIKY microcontrollers. Enthusiasts are welcome to join. * Learn and discuss together and make prog...[Details]
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We recently learned from the Internet that Xiaomi Automobile Technology Co., Ltd. has disclosed a patent called "Vehicle-to-vehicle charging circuit, charging harness, charging system and electric ve...[Details]
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The U.S. Department of Defense today awarded Intel an agreement to provide commercial chip foundry services to the Department of Defense. As Intel announced this morning, Intel’s Foundry Services div...[Details]
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Classification and application scenarios of AC servo systems
AC servo systems can be divided into two types according to the type of motor: asynchronous servo systems and synchronous servo sys...[Details]
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This program has been modified based on others', and can be applied to my development board,
and used with my homemade external buttons and LED lights. Thanks to the origina...[Details]
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introduction
Digital buzzer control system plays an irreplaceable role in various knowledge contests held by many factories, schools, TV stations and other units. Electronic buzzers des...[Details]
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Analysts say Huawei’s 5G business is likely to slow this year as it pushes further into software, while hoping the impact of U.S. sanctions on its smartphone business eases. They say restricted ac...[Details]
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October 16, 2024 -
In the wave of global digital transformation and the rise of big models, the global computing power industry is gradually shifting from being centered on computing units to b...[Details]
Analog electronics
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