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To protect intellectual property rights or other purposes, in order to protect the software in the microcontroller from being read out, you can choose a microcontroller with encryption function to pr...[Details]
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1. Introduction
New AC power supply designs in the 200W-500W range increasingly require power factor correction (PFC) to reduce energy waste on the power cord and maximize the power availabl...[Details]
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Before loading the driver, take a look at /proc/devices, which contains the devices currently supported by the kernel. The first column is the major device number, which corresponds to the subscrip...[Details]
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The vivo X70 series flagship phone will be released on September 9. According to China Securities Journal, vivo will release its first self-developed imaging chip (ISP) V1 in advance on the afte...[Details]
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According to foreign media reports, the Helmholtz Institute Ulm (HIU) in Germany has developed a new lithium metal battery that can provide extremely high energy density (based on the total weight of...[Details]
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The 89C51 chip does not have its own PWM generator. If you want to use 51 to generate PWM waves, you must use software programming to simulate it. Methods can be roughly divided into two methods: sof...[Details]
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The reset function of the PIC16F87X series microcontrollers is relatively well designed. The conditions and reasons that cause the internal reset of the microcontroller can be roughly summarized into...[Details]
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STM32 has 1~3 ADCs (STM32F101/102 series has only 1 ADC), which can be used independently or in dual mode (increasing the sampling rate). The ADC of STM32 is a 12-bit successive approximation analog-...[Details]
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As embedded technology continues to mature, writing device drivers based on special circuits based on embedded systems is becoming more and more popular. Among various embedded operating systems, emb...[Details]
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Delta PLC and Jingyan inverter communicate via serial port 485, master-slave control detailed explanation #plc #electrician #automation #manufacturing #electrical
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As we all know, frequency converters have many protection functions, such as overcurrent, overvoltage, overload protection, etc. With the continuous improvement of industrial automation, frequency...[Details]
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On March 17, the State-owned Assets Supervision and Administration Commission of Qingdao City, Shandong Province held the second round of online signing for key investment projects in the spring of 2...[Details]
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According to Sina Technology, vivo's high-end sub-brand NEX has undergone major changes. In the internal structural adjustment in February this year, vivo abolished the NEX business unit and its subo...[Details]
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The high temperature curing box comprises a main box body, wherein a test chamber is arranged in the main box body, and the inner wall of the test chamber is coated with a protective layer, where...[Details]
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How to deal with the phenomenon of wind and solar power abandonment? How to solve the safety problem of energy storage facilities? On October 29, the green and low-carbon technology project promotion ...[Details]