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The hardware and software implementation of the three-phase asynchronous motor protection system was studied. The Freescale DSP 56F807 microprocessor was used as the control core, and other functio...[Details]
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Principle and production of sound and light controlled delay switch
Use the sound and light controlled delay switch to replace the switch on the corridor of the residential area. Only after dark, w...[Details]
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The Android camp will soon upgrade to a new generation of processors. Among them, Qualcomm is about to launch Snapdragon 898 (tentative name). Everyone is looking forward to its performance. Now...[Details]
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With the popularization of the Internet, video chat and voice chat have gradually become important means for us to communicate with friends. However, when everyone is talking, if there is other noise ...[Details]
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Now let's sort out the keyboard scanning of AVR and further understand the use of AVR ports and registers. The following program is not for matrix scanning, but for independent keyboard scanning. ...[Details]
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According to Evertiq, ams OSRAM has reached an agreement to sell its AMLS (Automotive Lighting Systems Ltd.) subsidiary to Plastic Omnium for €65 million. The deal is reportedly another step in ams...[Details]
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State Grid Corporation of China recently revealed that in 2018, the company increased the transmission capacity of the Hami South-Zhengzhou, Jiuquan-Hunan, and Zhalute-Qingzhou UHV DC transmission ...[Details]
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Beijing time, July 13, Canadian Solar announced on Tuesday that it will exhibit new photovoltaic cells using ELPS patented technology at the Intersolar North America exhibition.
Canadian Solar...[Details]
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#include #define uchar unsigned char #define uint unsigned int sbit key = P3^0; //Define the screen switch uchar Key_num; //define the number of key presses uchar Int0_num=0; //Define the number of...[Details]
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SWD:Serial Wire Debug We usually use Jlink downloader, but one disadvantage of this downloader is that it uses Jtag 20PIN interface. Too many PINs will make some small PCB boards crowded and in...[Details]
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Abstract: This paper introduces a multifunctional safety monitoring system for cranes based on digital signal processor ADSP2105 and fieldbus technology. The system consists of modules such as m...[Details]
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1. Key points
1. Not all vision-related projects require the services of consulting experts; with the help of hardware vendors and
development tool
vendors, developers with little ex...[Details]
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Clamp ammeters are divided into high and low voltage types. Electric power test instruments are used to directly measure the current in the circuit without disconnecting the circuit. The usage is as f...[Details]
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The role of audio limiter
An audio limiter is a signal processor used to adjust the dynamic range of an audio signal. Its main function is to limit the maximum value of the audio signal amplit...[Details]
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1 Overview
ADV611/ADV612 is a low-power monolithic real-time compression video codec chip that can be used for video digital signal processing. It has precise compression bit rate control and ...[Details]
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