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Active PFC is more conducive to grid energy saving However, a few years ago, many power supply manufacturers mostly used passive PFC modules in their power supply products. The PFC module is a filte...[Details]
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Photos of the project start
In early spring in March, at the construction site of the Sanshilijingzi wind, solar, energy storage and power grid integration verification and demonstration proje...[Details]
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The MCU uses the serial port in interrupt or query mode, which is determined according to the actual application needs, and there is no good/bad distinction. Sometimes the reason why the query mode i...[Details]
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1. First, let's take a look at the binary file of a typical STM32 program: Note the first 2 "words" of the start address, 0x2000870, 0x08000635. 2. In the project file, enter debug mode and click "...[Details]
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1. Test environment: STM32C8T6 2. Test interface: 3. The serial port uses serial port 1, baud rate 9600 MCU pins------------CH340 pins VCC--------------------VCC GND-------------------GND PA9--------...[Details]
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Capture Controller The Capture Controller provides a way to define and execute both simple traces and complex sweeps. For example, it allows: Definition and execution of complex scans Interrupt Sca...[Details]
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Application technology丨Distributed drive + wire control EMB system solution for new energy commercial vehicles
Application field: Intell...[Details]
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On July 12, Coresun held an online new product launch conference for smart AGM batteries. In line with the rapid development of new energy vehicles and intelligent networking and industry needs, Core...[Details]
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Since the beginning of this year, under the dual pressure of the impact of the epidemic and industry saturation, the development of my country's home appliance industry has been difficult. According ...[Details]
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People say that writing drivers is simple. There are usually reference programs on the Internet or demos on the official website. But what if you can't understand the example code? There is really no...[Details]
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Introduction256
-level grayscale LED dot matrix screens are increasingly showing their broad application prospects in many fields. This paper proposes a new control method, namely, bit-by-bit t...[Details]
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If you need to control the brightness of an LED, you need a driver that can provide a constant, regulated current. To achieve this goal, the driver topology must be able to produce enough output ...[Details]
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No parity Odd parity: If the number of "1" in the character data bit is even, the check bit is "1", if the number of "1" is odd, the check bit should be "0". (The number of check bits is adjusted) Ev...[Details]
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Using an external 12MHz crystal oscillator will cause many problems, such as incorrect USART baud rate, inaccurate Systick timing, etc. This situation can be found in both actual debugging and softwa...[Details]
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Soft start and frequency converter start are two common motor starting methods, each with its own advantages in energy saving.
1.1 Soft Start
A soft starter is a device used to control th...[Details]
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