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　　C51中定义变量时如果省略存储器类型，Keil C51编译系统则会按编译模式SMALL、COMPACT和LARGE所规定的默认存储器类型去指定变量的存储区域，无论什么存储模式都可以声明变量在任何的8051存储区范围i，但是把最常用的命令如循环计数器和队列索引放在内部数据区可以显著地提高系统性能。以下介绍一下Keil编译选项Target中的Memory Model和Code Rom Size的...[Details]

Qiaotian Intelligent Equipment Shanghai Qiaotian Intelligent Equipment Co., Ltd. ("Qiaotian Intelligent" for short) was established in 2016. It is positioned as a provider of rob...[Details]

    Tension control systems are widely used in light industrial fields such as printing. When collecting and unwinding materials, it is important to maintain a constant tension to ensure the quality ...[Details]

In addition to the advantages of OLED itself, such as self-luminescence, lightness, thinness, energy saving and environmental protection, FOLED (flexible OLED) also has many special advantages that...[Details]

Recently, Honor Terminal Co., Ltd. added a number of trademark transfer information. The transferor is Huawei Technologies Co., Ltd. and the number of transfers exceeds 700, including HONOR and Honor...[Details]

Intel officially announced that it will release a new achievement in its RealSense depth camera series - RealSense TCS (Touchless Control Software) at CES 2021.                                       ...[Details]

Can the self-developed chip "Yang Jian"'s Sky Eye illuminate NIO's path forward? On September 21, NIO CEO Li Bin announced at a press conference that NIO's first self-developed chip "Yang Jian" h...[Details]

introduction In the process of studying remote digital image processing and transmission, it is necessary to perform image processing at the remote site. This paper proposes an embedded digital image...[Details]

Low power consumption reference voltage generation circuit driven by battery Function of the circuit The electronic circuit powered by the battery must use low power consumption. For the ampli...[Details]

 On March 29, Wingtech Technology issued an announcement, announcing that it had reached an agreement with OFILM on the acquisition of specific customer camera business. Wingtech Technology will comp...[Details]

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]

Digital Tube A multi-digit digital tube is a digital tube in which two or more single digital tubes are placed side by side to form one. When the multi-bit is integrated, their internal common termin...[Details]

We know that there is a CCM memory in STM32F4. As shown in the figure, this memory is directly connected to the kernel on the D bus, so no one except the kernel can access it. So how can we use it? ...[Details]

It has always been the top priority of China's development. Achieving self-reliance and building a world-class technology brand is China's goal. As one of the core weapons to promote the rapid deve...[Details]

The circuit includes a high-efficiency clamp circuit, which is composed of diode VD1, Zener voltage regulator VR1, capacitor C5, and resistors R8 and R9. The energy flowing into the transformer leaka...[Details]