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The VF voltage of LED light sources for lighting is very low, generally VF = 2.75-3.8V, IF is 15-1400mA; therefore, the output voltage of the LED driver IC is VF XN or VF X 1, and the IF constant cur...[Details]
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In embedded software development, utilizing full application trace provides developers with endless possibilities for analyzing the behavior of their products. With full visibility into their appli...[Details]
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What is Remap?
My understanding is: after ROM boots the system from 0x0 with a few instructions, mapping RAM to 0x0 is Remap.
1. The role of Remap
When the ARM processor is powered o...[Details]
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Recent changes in the epidemic situation in some overseas regions have affected the production of key automotive parts. Industry insiders predict that the impact of chip shortages on the domestic aut...[Details]
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The oscilloscope is also called a handheld oscilloscope, which is easy to carry and easy to operate. It can transform invisible electrical signals into visible images, making it easier for people t...[Details]
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Material level includes two types: liquid level and material level, and liquid level measurement includes two types: liquid level signal and continuous liquid level measurement. Liquid level annuncia...[Details]
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introduction Natural resources are various substances and energies in nature that can be used by humans. They are the basis for human production activities and life, the material guarantee an...[Details]
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This morning, realme officially released the latest pre-heating video of realme GT2 Pro, revealing the back design of the new phone. From a fallen leaf in the Amazon forest to every piece of ...[Details]
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China Mobile faces many problems in the expansion of its GSM network. First, the shortage of site resources is very prominent, which not only increases network investment, but is also more likely t...[Details]
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IGBT is a very important power device in the inverter. During this period, we have pushed many articles on inverter disassembly and design. The quality of power devices is a very important part of th...[Details]
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On February 19, Faurecia, a subsidiary of Faurecia Group, announced that MOTHERSON Group would acquire 100% of its "SAS" Cockpit Modules division and had received a firm and binding commitment from ...[Details]
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5. Probe and accessories accuracy verification
The following figure is an example: the measured signal is a clock signal with a frequency of 456MHz and an edge time of about 65ps, and the...[Details]
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Opening remarks:
Brother Hong has personally used external interrupts to receive data for infrared remote controls, detect photoelectric feedback signals for circular motion of stepper motors, detect...[Details]
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You will definitely encounter these three when typing code in the future, so make a note to check them in case you forget to do so. include #include includes a header file from a source code file #...[Details]
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With the advancement of science and technology and the development of automobile technology,
the era of
intelligent driving
has arrived, and intelligent driving technology has become the foc...[Details]
Analog electronics
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