PH1-PLAFA2562

Stepper motors have high precision, small inertia, and no step error accumulation without losing steps. They are especially suitable for digitally controlled positioning systems. The traditional subdi...[Details]

Since Japan removed South Korea from its white list, South Korean companies have taken countermeasures one after another. Samsung Electronics began to replace some Japanese hydrogen fluoride products...[Details]

　　 Circuit principle : Routing diodes VD1~VD4 form a bridge rectifier circuit, which is then limited by R1, filtered by C1, and stabilized by VD6 to obtain a 10V DC voltage to provide power for the ...[Details]

Common problems with using switching power supplies (DC switching power supplies) Because we often design RF or low-frequency analog circuits, switching power supplies are rarely used in designs. H...[Details]

LED has been widely valued and developed rapidly, which is inseparable from its own advantages. These advantages can be summarized as: high brightness , low operating voltage, low powe...[Details]

　　Set the multimeter to the R×1k position and measure the forward and reverse resistance values ​​of the infrared photodiode. Normally, the forward resistance value (the pin connected to the black te...[Details]

On February 25, the Hangzhou Development and Reform Commission announced the list of key implementation projects in Hangzhou in 2021, totaling 420 projects, involving semiconductor epitaxial equipmen...[Details]

With the rapid development of the new energy industry, the research and development and industrialization of new batteries are important development paths. Sodium-ion batteries, due to their rich r...[Details]

Off-topic: Why learn bare metal programming? Learning bare-metal programming paves the way for learning u-boot porting and kernel drivers in the future. If you only do application programming, then t...[Details]

All along, the single-chip computer has used while(key==0) for hand release detection; this not only wastes CPU resources, but also... Therefore, using hand release detection is very good and fashion...[Details]

Yunweibao sharing: the role and content of inspection of production equipment Equipment will gradually deteriorate with production operations. The result will be wear, contamination, and wastage, r...[Details]

At present, the construction of 5G base stations in Hubei Province has resumed in full swing. It is expected that 50,000 5G base stations will be completed this year, achieving full outdoor coverage ...[Details]

According to the Guoembedded course, I failed to use dnw software to burn the system under Linux system, and a white screen appeared when I started the computer. Programming steps: 1. Keep the S2...[Details]

P0 is connected to the 8 segments of the digital tube , P2.6-P2.1 selects 6 digital tubes respectively, the order is: P2.6 is the low position of the second, and P2.1 is the high position when select...[Details]

China-made electric vehicles have great global potential due to their cost-effectiveness, technological innovation and strong market demand. China's mature manufacturing ecosystem and leading batte...[Details]