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Abstract: In photovoltaic grid-connected power generation systems, a wide input range switching power supply is usually used to power low-voltage microcontrollers, IGBT drivers and LCDs. This paper...[Details]
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Features: This design uses STC89C51/52 (compatible with AT89C51/52, AT89S51/52, please leave a message to specify the microcontroller) as the main controller The main function: The microcontrolle...[Details]
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Research and development of multifunctional automation device for small hydropower based on CAN bus
1 Introduction At present, the automation level of many small hydropower stations in China is bac...[Details]
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In recent years, I have seen the topic of "projectors replacing TVs" and even recommended various home projectors on the Internet. Some friends around me have also started to buy projectors. Are home...[Details]
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March 3 news: Half a month ago, some owners of the domestic version of Tesla Model 3 said that the batteries of the cars they got had been replaced with those from Nanjing LG Chem. Since there may b...[Details]
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0 Introduction With the rapid development of urban economic scale and the continuous improvement of citizens' living standards, the number of various vehicles in cities, especially private cars,...[Details]
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According to foreign media reports, researchers from the University of Surrey, the National Physical Laboratory and University College London have developed a new technology that can make solid elect...[Details]
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This test board is equipped with four buttons, whose functions are "Start/Stop", "Forward/Reverse", "Speed-" and "Speed+".
Define that port P2 is connected to the test board, the lower four bits are ...[Details]
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As the automotive industry continues to improve safety, vehicles need to integrate more and more peripheral camera sensors and
intelligent image processing
technologies to enable advanced
...[Details]
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Conventional switches require mounting holes in the user interface, but the new CHS product from the SCHURTER Group saves this step. CHS, short for "capacitive hidden switch", can be installed unde...[Details]
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When designing distributed intelligence in automotive power management systems, it is critical to ensure that the protection mechanism is truly intelligent for smart power switches, especially in s...[Details]
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Ultrasonic sensor company UltraSense Systems announced the launch of its next-generation multi-mode touch sensing solution, TouchPoint Edge, which aims to replace a set of mechanical buttons under su...[Details]
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Fault 1: Unable to boot normally When the instrument fails to start, the first thing to consider is whether it is a power failure or a mainboard failure. After receiving the instrument, we powered ...[Details]
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As the hotspot of the future market, the LED display industry has received more and more attention. The application of LED display is becoming more and more extensive, covering every corner of our dai...[Details]
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1. Problem Statement The 51 series microcontroller has a convenient serial communication function. When the serial port works in mode 2 or mode 3, SM2 is set to 1. In this case, the interrupt flag ...[Details]