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There are many types and brands of colorimeter on the market now, with great price differences and test results. Users may be at a loss when choosing, or easily misled and thus face a dilemma in cho...[Details]
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This paper introduces the principle and characteristics of a person detection device. The device is based on PIC16F628A single chip microcomputer, uses a pair of independent ultrasonic transd...[Details]
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On November 25, the signing ceremony for the IPO of Chongqing Pingwei Volt Co., Ltd. and the establishment ceremony of Chongqing Pingxin Semiconductor Co., Ltd. were held. According to the news rel...[Details]
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According to foreign media reports, Renesas Electronics Corporation, a supplier of advanced semiconductor solutions, announced the launch of a virtual development environment that supports advanced d...[Details]
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Shortcuts can be said to be one of Apple’s most powerful apps, and it can provide the fastest operation method for all operations. Various functions can also be achieved through some automated operat...[Details]
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Recently, the well-known digital blogger @VetraxXiao Zhang TV posted a Weibo post like this: “It’s so funny. Some manufacturers are saying that other brands have “problems with their mobile phone sup...[Details]
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On March 20, the first phase of the energy storage battery cabinet assembly production project of Haide Smart Energy Storage Industrial Park started construction in Nanchuan Industrial Park. This proj...[Details]
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1 Introduction
For real-time transmission, the traditional Ethernet network is difficult to meet the requirements of real-time network due to the uncertainty of transmission protocol overh...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On July 1, after the staff's intensive acceptance and commissioning in the early stage, at 12:52, as the 10KV Beichu-201 circuit breaker cart was pushed into the designated position, the Beifang En...[Details]
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On April 15, the 2024 (10th) China Overseas Returnees Entrepreneurship Competition Offline Direct Train and "Overseas Entrepreneurship China" Mentor Tour (Changsha Station) hosted by the Overseas R...[Details]
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The author used the watchdog ADM706 in the design of ARM+Linux products. The timing interval of this IC is 1.6s. Since the ARM9 kernel is used and the operating system is Linux, the entire system tak...[Details]
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Huawei held its last offline press conference of the year. At its Songshan Lake headquarters, Huawei launched the Smart Screen S series, Smart Car Smart Screen and Huawei's whole-house smart ALL ...[Details]
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AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller with 8K system programmable Flash memory. Manufactured using Atmel's high-density non-volatile memory technology, it is fully instr...[Details]
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#include
#include
#define uchar unsigned char
#define uint unsigned int
__flash uchar seg ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07, //segment code
0x7f,0x6f};
__flash uchar tab ={0xfe,0xfd...[Details]
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