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MoFirLeeWhen you hear Macintosh, you may feel a little strange. In fact, it is the full name of the current Mac series of products, but it was shortened to Mac after 1998. On January 24, 1984, Appl...[Details]
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With the development of power supply technology, low voltage, high current switching power supply has attracted more and more attention due to its high technical content and wide application. Among t...[Details]
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#ifndef __ LCD _H__ #define __LCD_H__ #include "type.h" //LCM122*32 PIN define #define CLK PORTC.5 //pc5 #define SID PORTC.4 //pc4 #define CS ...[Details]
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At this time, there are separate interrupts when the lower 8 bits and the upper 8 bits overflow tl0 occupies T0 th0 occupies T1 The two counters are independent /* Program function: time...[Details]
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As for the 51 timer, there are a few of them. Sometimes they are used up inadvertently, and it is a pit to realize the timing! The general solution is to directly write in assembly. The execution tim...[Details]
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Lithium-ion batteries are widely used in portable devices due to their high energy density in terms of both weight and capacity. Users of devices such as smart phones, PDAs, and MP3 players want to...[Details]
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1 Preface The TMS320F28xx DSP chip has a 128 K×16 bit word Flash, two 4 K Block 1 Kxl6 bit single cycle access RAM (SARAM) M0 and M1. Since there are many types of memories and large capacities, the...[Details]
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On November 18, a signing ceremony for the "Xinhuo" platform IC design projects was held, and four projects were settled in Wuxi High-tech Zone. According to the online news from Wuxi High-tech Zon...[Details]
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1 Introduction 1.1 Design Purpose Single-chip microcomputers have the characteristics of high cost performance, high integration, good reliability, and strong anti-interference, and are widely used i...[Details]
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This summer has been here for a long time, and major manufacturers have begun preparing their own new summer products. Some netizens discovered that Apple’s official website has also launched some ...[Details]
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1 Introduction With the development of electronic and computer technology, video surveillance systems are developing from analog technology to digital technology. From the perspective of hardw...[Details]
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Eight-way voltmeter C program /*Use AT89C52 microcontroller, 12MHz crystal oscillator, P0 port to read AD value, P2 port for AD control, use common anode LED digital tube P1 port outputs segment code...[Details]
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Yesterday afternoon, Xiaomi held an online press conference. In addition to launching the Xiaomi 10 series flagship mobile phones, it also launched its first Wi-Fi 6 router, the Xiaomi AIoT Router AX...[Details]
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"We are in an era of great change. Based on the full-scenario intelligence strategy, Huawei will open a new era of smart screens with innovative technology." Consumer Business CEO Richard Yu once men...[Details]
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On November 12, according to data provided by Bank of America in a new investment report, Intel is plagued by more and more unfavorable factors and its market share is increasingly losing to its ri...[Details]
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