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Recently, Dongmu Co., Ltd. released its 2020 performance forecast, and it is expected that the operating income in 2020 will be approximately 330 million yuan, an increase of 113.845 million yuan com...[Details]
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Alibaba Damo Academy’s self-developed encoder won two more world championships, and saved 1.8G of data for on-demand viewing of "Feng Shen" On October 9, the full HD 10bit track results of the 17t...[Details]
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/* Name: 10s stopwatch
Note: The first press starts the timing, the second press pauses, and the third press resets the timing.
*/
#include reg51.h
#define uchar unsigned char
#defi...[Details]
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1) Design task: Complete the design of the countdown clock. 2) Index requirements (1) Capable of minute-level countdown, with minute and second display. (2) The starting value of the countdown ...[Details]
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The high reliability of LED driver power supply is an important condition for the quality of LED products, and it is also a technical problem that needs to be solved urgently. In order to better ...[Details]
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When designing the PIC microcontroller circuit, pay attention to the download interface line sequence, especially RB7 and RB6. The line sequence is MCLR---VDD---GND----RB7---RB6 ...[Details]
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Recently, Leyard said in an institutional survey that Micro LED will not replace small pitch in the short term. Small pitch will be used for pixel pitches above 1.0, and Micro LED will be used for p...[Details]
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I have always written 51 in C before, so I wanted to experience the feeling of writing 51 in assembly. Therefore, I will start another series. I hope everyone will learn with me. If there are any sho...[Details]
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Program function, display eight numbers 0, 1, 2, 3, 4, 5, 6, 7 from left to right The program source code is as follows: /* 8 digital tubes display different characters at the same time */ #incl...[Details]
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Interrupt is also an exception, but it is more complicated. In addition to the general exception handling process Protect the scene Handle (handle_irq_c) Determine the interrupt source Jump to int...[Details]
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1. Control structure of switching power supply:
Generally speaking, the switching power supply is roughly composed of four main parts: input circuit, converter, control circuit, and outpu...[Details]
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Power supply is an indispensable component of various electronic devices. The quality of its performance is directly related to the technical indicators of electronic devices and whether they can w...[Details]
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Recently, the basic architecture of Loongson Autonomous Instruction System Architecture (Loongson Architecture, hereinafter referred to as Loongson Architecture or Loong Arch) passed the evaluation o...[Details]
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In handheld devices, liquid crystal displays are increasingly used. Since LCDs cannot emit light by themselves, they require a strong light source to provide backlight for them in order to clearly ...[Details]
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On November 17, Reuters reported that two sources said that Indian technology giant Tata Group has agreed to purchase a majority stake in Pegatron's only iPhone factory in India to establish a new ...[Details]