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High-frequency switching power supplies use the energy storage characteristics of passive magnetic components and capacitive components to obtain energy from the input voltage source, and temporari...[Details]
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On December 17, all telemetering and telemetry information of the two main transformers, three busbars and 29 operating circuits of the 110 kV Dongfeng Xiaokang Substation, which is owned by users ...[Details]
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Applying IoT technology in prisons means connecting people, tools, buildings and some supervision facilities in prisons through "Internet technology" to form an "Internet of Things". By building ...[Details]
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The tools that can download MSP430 programs include parallel port JTAG emulator, USB interface JTAG emulator, BSL downloader, etc.
1. The parallel port emulator is cheap, can simulate and debug...[Details]
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Some time ago, we chose PHILLIPS's LPC213x as the CPU in the development of a new project. So we bought a set of EasyARM2131 development board and two sets of ULINK JTAG emulators from Zhou Ligong Com...[Details]
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CM3 has a maximum of 240 interrupts, each of which has its own programmable interrupt priority (the only corresponding interrupt priority register). Since CM3 supports hardware interrupt nesting,...[Details]
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In modern industrial production, the motor is the main driving device. At present, the KZ-D drive system that uses thyristor (i.e., silicon controlled rectifier) devices to power the motor has been...[Details]
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According to BusinessKorea, as the Japanese government restricts the export of semiconductor materials to South Korea, the international spot prices of memory chips are rebounding rapidly. Under such...[Details]
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There are many reasons for motor vibration, and they are also very complicated. Motors with more than 8 poles will not cause vibration due to motor manufacturing quality problems. Vibration is comm...[Details]
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In the case of medium and high power, the system efficiency of high-frequency UPS is not reduced by 2 when the battery is discharged as the questioner said. Generally, in medium and high power high...[Details]
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The 12864 dot matrix liquid crystal display module (LCM) is an array of 128 columns and 64 rows composed of 128*64 liquid crystal display dots. Each display dot corresponds to a binary number, 1 mean...[Details]
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PIC XX XXX XXX (X) -XX X /XX 1 2 3 4 5 6 7 8 1. Prefix: PIC MICROCHIP is the product code of the company, especially: dsPIC is a new type of PIC microcontroller with integrated ...[Details]
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Circuit Functionality and Benefits
This circuit uses a multichannel DAC configuration with different output ranges for each group of channels. It uses the AD5370 to provide 40 DAC channels...[Details]
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In today's hot
LED
industry, energy conservation and environmental protection have become
synonymous with
new energy
. With the development of society, the LED industry needs to grad...[Details]
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Usually, in single-chip computer systems such as digital clocks, bell ringers, some timers and calendar clocks , when the main power supply DC5V is lost, we call it power failure. After power failure...[Details]