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Today, blogger @数码闲聊站 revealed that Redmi is building a Snapdragon 870 straight-screen flagship. According to previously leaked information, Xiaomi currently has at least two Snapdragon 870 m...[Details]
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1. Main technical difficulties
① There are tens of thousands of pixels on a large LED display. As the display area increases, the circuit structure becomes more complex.
② In order to...[Details]
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Measuring circuit The output of the main circuit adjusted by the large knob is AC "0-250V", "0-500mA", "0-10A", "0-100A", and DC "0-350V", "0-500mA", "0-10A" is switched through the relay on the ...[Details]
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The biggest advantage of the transformer switching power supply is that the transformer can output multiple sets of voltages of different values at the same time. It is easy to change the output ...[Details]
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There are seven main addressing modes for MCS-51 instruction operands: Addressing Mode Example Immediate address MOV A, #16 Direct addressing MOV 20H, P1 Register addressing MOV A, R0 Register ind...[Details]
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According to techweb, Phil Kendall, an analyst at research and consulting firm Strategy Analytics, said on Twitter that relevant data showed that by December last year, a total of 4.67 million 5G dev...[Details]
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A new round of UHV construction under the “new infrastructure” is reversing the downward trend of power grid investment.
As the main force in power grid investment, State Grid Corporation of C...[Details]
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Pickering Interface, a leading manufacturer of signal switching and simulation solutions for electronic test and verification, has launched a Pickering Partner Program to help users find and collabor...[Details]
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By default, after a system or power reset, the MCU is in run mode. In this mode, the CPU is clocked by fCPU and executes program code, the system clock provides clocks for each active peripher...[Details]
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Advanced Driver Assistant System (ADAS) is an active safety technology that uses various sensors installed on the car to collect environmental data inside and outside the car at the first time, and...[Details]
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Suddenly, the TV and radio started to play an alarm: "Beep... Beep... Beep... Beep... Beep... Attention, strong vibration!" This is the "Emergency Earthquake Early Warning" developed by Japan to is...[Details]
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White LEDs are making their way into many markets where incandescent lamps were once dominant. Flash lamps are entering newer applications where the reliability, durability, and ability to contro...[Details]
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1. When the high-voltage switch tester is used on site to control the closing and opening operation, the switch does not operate
(1) The on-site closing and opening control wiring is incorrect or ...[Details]
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The first thing to do is to clarify the automotive chip supply chain, which is a long and complex supply chain. There are two sources for automotive chips. One is IDM , or integrated device man...[Details]
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Delixi inverter is a device widely used in the field of industrial automation, especially in the constant pressure water supply system, which can realize the precise control of the water pump and e...[Details]