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Large trucks are the most common freight vehicles around us. From various raw materials to finished goods, large and small trucks are needed to undertake the transportation work in the process. How...[Details]
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For engineers, current source is an indispensable instrument. Many people also want to make a suitable current source. The application of open source kits is just a complete set of PCB, components, pr...[Details]
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0 Introduction
Some traditional distance measurement methods have insurmountable defects in some special occasions. For example, liquid level measurement is a kind of distance measurement. The tradi...[Details]
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1. Production process
According to the circuit schematic, design a single-sided PCB as shown below.
Before soldering the circuit board, first prepare all the components in Appendix 1. Use ...[Details]
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Xiaomi Mi Reader Pro Ⅱ has been officially released and pre-sale started at 20:00 that night. The device is equipped with Rockchip RK3566 quad-core processor, 2GB + 32GB storage combination, 7.8-inch...[Details]
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0Introduction
FPGA based on SRAM technology needs to be configured every time it is powered on. Usually, the configuration file of FPGA is loaded by a dedicated EPROM outside the chip. This tr...[Details]
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As the weather gets colder, people have been talking about how people in the north and south spend the winter.
Winter in the north depends on heating
The South relies on positive energ...[Details]
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I. Introduction Electromagnetic compatibility (EMC) refers to the electronic equipment or system not reducing its performance index due to electromagnetic interference under the specified...[Details]
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The OnePlus 8T launch conference has officially entered the countdown stage. On October 15, the new OnePlus 8T will officially meet us. Before the press conference, I believe everyone has some knowle...[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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It was not easy. I finally completed my first ARM7 microcontroller program. Although it is very simple, it took me a long time to learn the software IAR for ARM. The most serious problem I encountere...[Details]
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NI and the Department of Electrical Engineering of Tsinghua University jointly built the NI Virtual Instrument Joint Innovation Lab, and the unveiling ceremony was held in the West Main Building of T...[Details]
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1. Working Principle Let's first familiarize ourselves with the working principle of a switching power supply that can output 5V voltage, as shown in Figure 1. 1. Anti-interference circuit F...[Details]
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This article discusses the general methods and principles of the research and development and production of this power supply.
About appearance
Now
LED fluorescent
lamps Power sup...[Details]
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The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]