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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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Jiwei.com reported on November 16 that today OPPO officially preheated the latest concept phone that will be unveiled soon. Judging from the official preheating and posters, this is a retractable scr...[Details]
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Experiment 1: Requirements: Use dynamic scanning and timer 1 to display the number on the digital tube starting from 7432 and decreasing at a speed of 1/10 second until 7398 and keep displaying this n...[Details]
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This article gives the design of a high-precision automatic resistance tester with STC89C54RD as the control core. The system range is from 10Ω to 10MΩ, and has the functions of automatic range switc...[Details]
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On February 4, it was learned from the Southwest Branch of State Grid Corporation of China that in the face of the epidemic, the branch strengthened its organizational leadership, and further refin...[Details]
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There are SPI1/2/3 in STM32. Regarding the SPI clock problem, it depends on whether it is SPI1 or SPI2/3. The SPI1 clock is divided by the APB2 clock, while the SPI2/3 clock is divided by the APB2 cl...[Details]
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1. Introduction In recent years, wireless radio frequency identification technology has been increasingly valued by various countries. With the increasing demand for radio frequency identification te...[Details]
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introduction
With the advent of the Internet and the post-PC era, embedded systems are increasingly being used, and embedded products are everywhere in people's lives. Today, the annual in...[Details]
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China Energy Storage Network:
"The liberalization of the electricity sales market is one of the key points of this round of power system reform. In this process, the energy Internet can effec...[Details]
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1. Application Background
As a basic general-purpose time domain instrument, the oscilloscope is widely used in measurements in the electronics-related field. Generally, an oscilloscope is equipped w...[Details]
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It was previously reported in May that the U.S.-spec Tesla Model 3 and Model Y will no longer use millimeter-wave radars, but will instead use Tesla Vision pure visual technology that uses camera len...[Details]
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On April 28, Changdian Technology announced the official establishment of the "Design Service Business Center" and the "Automotive Electronics Business Center", and held a grand unveiling ceremony in...[Details]
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DC Inverting Amplifier with Gain Determined by Circuit Ratio
Function of the circuit
The inverting amplifier circuit of the OP amplifier is used for signal inversion (select R1=R2) or as a simple...[Details]
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Ways to reduce
the neutral voltage
include:
1) Shortening the length of the neutral line and increasing the cross-sectional area of the neutral line can reduce the neutral line...[Details]
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iW3614 is a high-performance offline power controller with thyristor dimming dedicated to LED lamps. It uses advanced digital control technology to detect the type and phase of the dimmer and can c...[Details]