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The earliest hard drive was called "Winchester hard drive"! In 1973, IBM successfully developed a hard disk IBM 3340 that was put into prac
Stepper motor introduction A stepper motor is an electromechanical component that converts an electrical pulse signal into an angular displacement or a li
LED digital tube should be displayed normally, it is necessary to use the drive circuit to drive the various segments of the digital tube, thus showin
Every LED advertising vehicle driver in the process of driving, how many times it will inevitably appear sever
In 1973, IBM successfully developed a new type of hard disk IBM334. This hard drive has several coaxial metal discs coated with magnetic material. Th
There are many differences between the active drive and the passive drive matrix in the design of the switching power supply. Below, the author will analyze them one by one,
LEDs are characteristic-sensitive semiconductor devices with negative temperature characteristics, so they need to be stably operated and prote
Compared with ordinary two-wheel drive models, four-wheel drive vehicles have better driving stability and better controllabilit
There are more and more young and thin notebooks. Although they are very cool to use, they find it very difficult to upgrade when the storage space is not enough-either the
When it comes to LED driver accuracy, constant current error is usually thought of. In fact, the drive accuracy is not limited to current accuracy. LEDs are a typical current
Australia's Evans Electric has recently developed a direct-drive (without propeller sh
Through the screw pump sleeve locking analysis of the media and the speed of the sleeve clearance requirements. Proposed to solve the sleeve locking the rectification program. Proved by practice, aft
The role of the digital tube driver circuit: The function of the digital tube driving circuit is mainly to control the LED digital tube (light emitti
Buying a used car may h
Forklift gasoline pump role, structure and working principle: 1, the role of the fuel pump: the gas is sucked out of the tank and pressure to the carburetor float chamber. 2, gasoline pump structure:
How LED driver circuits work The LEDs are all driven by DC, so a power adapter, LED driver, is require
First, the cleaning forklift dirt, dirt and scale Egypt, the key parts are: fork frame and mast slide, generator and starter, battery electrode fork column, water tank, air filter. Second, check the f
The servo drive system is an automatic control system that uses mechanical position or angle as a control object, such as a CNC machine tool. The drive motor in the servo sys
Remote control four-wheel drive introduction To put it simp
Top drive drive technology is also a drilling process. Since its introduction, the top drive has been gradually accepted and ado
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.