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The I/O parallel port directly drives the LED display 1. The experimental task is shown in Figure 13. Use P0.0-P0.7 of the P0 port of the AT89S51 microcontroller to connect to the a-h segments of a c...[Details]
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LED 洗墙灯英文名Ledwashwalllamp,又叫线型LED投光灯等等,因为其外形为长条形,大多数都是铝质外壳的洗墙灯,也称为LED铝条灯和LED线条灯,主要也是用来做建筑装饰照明之用,还有用来勾勒大型建筑的轮廓,其技术参数与LED投光灯大体相似,相对於LED投光灯的圆形结构,LED洗墙灯的条形结构的散热装置显得更加好处理一点。 1. Basic parameters of hi...[Details]
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On October 20, 2023, Deye people ushered in an exciting moment - "The celebration ceremony of Deye energy storage battery pack shipments exceeding 100,000 units (sets) and the industrial and commer...[Details]
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American chip giant Qualcomm is planning a big move recently. The Nikkei website reported that Cristiano Amon, president of Qualcomm, a US communications semiconductor giant, held a press conferenc...[Details]
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In the process of signal processing, the method of DSP + FPGA collaborative processing is often used. This is because although DSP can achieve high-speed signal acquisition, its instructions are ...[Details]
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The medical call system is a calling tool for patients to make requests when they need care or diagnosis. It can quickly convey the patient's request to the doctor or nurse on duty. It is one of th...[Details]
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Tactile
sensors
are designed based on their biological sense of touch and can detect mechanical stimulation, stimulation, temperature and pain. Tactile sensors will receive and respond t...[Details]
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Recently, the Shenzhen Science and Technology Innovation Commission announced the planned funding projects for key basic research projects in 2020. 302 projects are on the list, covering the fields o...[Details]
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New sensor. Image source: Zhao Hangbo Research Group, School of Engineering, University of Southern California Researchers at the University of Southern California's School of Engineering have cr...[Details]
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0Introduction
The substantial increase in per capita electricity consumption has led to the widespread promotion of the "one household, one meter system", and the requirements and demand for e...[Details]
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Due to the continuous development of single-chip microcomputer technology and the emergence of high-brightness LED light-emitting tubes, large-screen high-brightness LED electronic advertising scre...[Details]
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In order to use the existing mobile communication network to control the remote electronic display screen, a solution for wireless control of the display screen based on the GSM network is propos...[Details]
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It is reported that in order to cope with the tight supply of polarizers, BenQ Materials has increased the quotation of its polarizer products for 32-inch LCD panels while keeping its three polarizer...[Details]
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With the continuous development of power electronics technology, power electronic devices with nonlinear loads are widely used in power grids and generate a large number of current harmonics. The w...[Details]
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Soft start is a motor starting method that controls the starting current of the motor to gradually accelerate the motor during the starting process, thereby reducing the current shock and mechanica...[Details]