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Overview of project progress in the integrated circuit field in March 2021: More than 34 projects were signed, involving 21 regions in 9 provinces, including Zhonghong Semiconductor Project, Zhongwei...[Details]
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On August 14, Li Hongzhong, member of the Political Bureau of the CPC Central Committee and Secretary of the Tianjin Municipal Committee, and Zhang Guoqing, Deputy Secretary of the Tianjin Municipa...[Details]
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introduction Today, advances in low-power electronics allow battery-powered sensors and other devices to be placed far from the grid. Ideally, to truly be independent of the grid, the need to ...[Details]
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1. Introduction
OpenCV is an open source image processing library based on C/C++ language.
Its code is optimized for real-time image processing
Good portability
...[Details]
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The design of LED display control system uses AT89C51 microcontroller as the main controller, adopts two modes of LED row and column display and keyboard synchronous interrupt request display, real...[Details]
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Recently, according to the "Notice on Issuing the Management Measures for the Central Special Lottery Public Welfare Fund to Support Rural Welfare Homes" issued by the Ministry of Finance and the...[Details]
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Purpose: To use the remote control to communicate with the microcontroller, and display the codes corresponding to the remote control buttons in hexadecimal format on the digital tube. The IO port ...[Details]
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Imagine you are on the phone with a friend at an airport. There are many people talking around you, planes taking off/landing, dozens of suitcases rolling across the tiled floor, and maybe a few ba...[Details]
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Technical inspection of DC to
AC inverters Structural requirements for pure sine wave inverters:
1. All fasteners of the inverter should have anti-corrosion plating or coating, and the fast...[Details]
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Nowadays, with the massive increase in the consumption of conventional energy such as oil and coal, the deteriorating ecological environment has forced countries around the world to actively seek a ne...[Details]
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According to the latest news from Canon Rumors, Canon's upcoming new SLR model will support 4K uncropped recording. Specifically, Canon will release a new SLR this summer (based on the spy, it is bas...[Details]
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On September 24, at Huawei's autumn full-scenario new product launch conference, Hongmeng Zhixing's first pure electric coupe SUV Zhijie R7 was officially released.
The car is equipped w...[Details]
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With the opening of the Shanghai Auto Show, various applications of smart cars, autonomous driving technologies, and the influx of Internet companies, especially Huawei's high-profile announcement...[Details]
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This article introduces how to use the 5-key capacitive touch chip AIP5905 from AMEC to replace the 5-way mechanical buttons of previous smart speakers, simplifying the structural design of the spe...[Details]
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Control circuit diagram
Control circuit diagram Resistor R28 is connected in series with the secondary winding of transformer T4 to detect the overcurrent of the lamp. The detected overcurrent is ...[Details]
MCU
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