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At 19:30 tonight, MIUI 12.5 will be launched simultaneously at the Xiaomi 11 new product launch conference. It has been almost a month since Xiaomi suspended development version updates at t...[Details]
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With the rapid development of the current social economy, various energy waste problems are becoming increasingly serious, especially in large underground parking lots, public toilets, corridors ...[Details]
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Why write an article about hardware testing?
Hardware testing is a very important part of the electronic product development process. Many potential problems in the product design stage cannot...[Details]
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With the advancement of power electronics technology and the application of microprocessor technology, the appearance of motor control and electrical transmission has been greatly changed. A multid...[Details]
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The microcontroller source program is as follows: #include REG52.H #include math.h //Keil library #include stdio.h //Keil library #include INTRINS.H #include "lcd1602.h" typed...[Details]
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When all system initialization work is completed, it is necessary to transfer the program flow to the main application, that is, call the main application. The simplest case is:
IMPORT main ...[Details]
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The principle of solar power generation is mainly that solar panels receive sunlight, and a photoelectric effect occurs on the substrate of the solar panels, thereby converting light energy into el...[Details]
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On May 5, OPPO released a promotional video titled "Bench" on the May 4th Youth Day, proposing the bench spirit of the new era. At the same time, in the promotional video, OPPO stated that it has now...[Details]
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At present, more than 95% of the dust removal equipment in my country's coal-fired power plants use electrostatic precipitators, and industrial frequency power supplies are generally used in electros...[Details]
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According to foreign media reports, the recent intensified global chip shortage has spread to the home appliance sector. It is reported that the chip shortage not only affects the manufacturing of ...[Details]
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A few days ago, iFixit disassembled Apple's latest AirTag, and the chip BOM table is as follows: Apple：U1 ultra-wideband transceiver Nordic Semiconductor： nRF52832 Bluetooth low-energy SoC w/NFC co...[Details]
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Recently, a top Russian mining company selected Delta, a global power and heat management solution provider, to help it build data center infrastructure in Russia. In the project, Delta set up sites ...[Details]
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Film capacitors have another name that is widely known to the public: plastic film capacitors, which mainly use plastic film as dielectric. Due to the different dielectric properties of capacitors,...[Details]
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CX1, L1, and L2 form an input EMC filter circuit, which outputs 24V DC after AC/DC conversion. This part is omitted for applications such as battery-powered emergency lighting, solar lighting, and ve...[Details]
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Figure Schematic diagram of voltage-to-frequency converter
The voltage-frequency converter is the core part of the battery capacity meter, which is responsible for converting the amplified signa...[Details]
Power technology
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