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Color TV companies have not had an easy time in the past two years. The cooling of the real estate market in 2018 has led to continued weak demand in the color TV market. In the view of CMM, this dep...[Details]
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On April 4, the Dezhou Tianqu New District Preparatory Command Center listened to reports from YUYAN Ace, YUYAN YiJin and the integrated circuit industry chain. Qi Xiaoqing, member of the Standing C...[Details]
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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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Hong Kong - Media OutReach - May 10, 2023 - Southco, the world's leading provider of engineered hardware solutions, has added new products to its compression door locks. The new model of the E3 VISE ...[Details]
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1. Stepless voltage regulation charger Connect a commercially available fan speed regulator (firebox thermostat) in series with the primary of the rectifier transformer and adjust the input power fr...[Details]
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Tuning fork level switch and float level switch are two common liquid level measuring instruments in liquid level switches. They are widely used in industrial production and transportation warehousin...[Details]
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On December 9, 2022, in order to accelerate the construction of a new power system, optimize the energy structure, promote the construction and operation of new energy storage, drive the developmen...[Details]
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Last month, realme launched a new product in the GT Neo series, GT Neo2, and now the GT Neo series is about to welcome a new member. Today, realme Vice President Xu Qi announced that realme will re...[Details]
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Connect 8 independent buttons to the P1 port of the 51 MCU. We can detect the buttons according to the following ideas.
#include reg51.h
main()
{
unsigned char sw;
//unsigned char P1;
/...[Details]
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"We must be vigilant against the fact that the advantages of existing power batteries may be overturned by all-solid-state batteries."
At the beginning of this year, Ouyang Minggao, an a...[Details]
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1. Effect of stirring on ultrasonic level meter: On-site containers are often stirred, and the liquid fluctuates greatly, affecting the measurement of the ultrasonic level meter. In this case, the sp...[Details]
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With the single-chip microcomputer AT89C51 as the control core, semiconductor refrigeration technology is introduced into the research of LED heat dissipation. The PID algorithm and PWM modulation ...[Details]
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With the development of social economy and science and technology, new security issues have brought a lot of pressure to all levels of society. The intelligent access control management system is...[Details]
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Today, realme Vice President Xu Qi announced that realme X7 Pro is the first to try out Android 11. This is the first MediaTek Dimensity 1000+ phone to adapt to the Android 11 system. It is r...[Details]
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No-load protection circuit
Figure No-load protection circuit
The figure shows the no-load protection circuit. In order to prevent the voltage on the transformer winding from being too high,...[Details]