Now many audio enthusiasts make their own amplifiers attach great importance to the filter capacitor. Even if a 15W IC such as TDA1521 is used to make a 5-inch small active speaker, tens of thousands of μF filter capacitors will also be used. Although the effect of usin…
In recent years, various types of branded TVs have appeared on the market, and many users lamented that Zhenglin’s gimmicks were actually confusing: RMB 0 purchase, content is king, and integration with virtual reality... However, there is demand and there is a m…
KKST patch plug-in active passive crystal oscillator hot sale 24.576000M…
Single chip microcomputer STM32L151CCU6
MOSFET imported original FET
Overview:
Semiconductor laser tubes (LD) and common diodes use different processes, but the voltage and current characteristics are basically the same. At the operating point, a small voltage change can cause a large change in the laser tube current. In addition, excessive current ri…
Heng Jiaxing AO3401
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Model NO.: SRE-0509
Illumination Time: 8h
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The first phase of Guangzhou Metro Line 6 will be opened for trial operation at the end of this year. Following the completion of the earlier tunnels, tracks and stations, the installation and renovation of the station's electromechanical equipment has also come to an end. Electromech…
Finally the hardware upgrade, this can be a direct shotgun for guns, think about before changing a chassis, the home of the old antique SIS chip exposed, the village netizens that is a spray, ah, I also know that SIS is a past tense, brother today For the platform, …