If the traditional air-conditioning, you need to air conditioning compressor, huge radiator, etc., most of all, the need for complex calculation. For example, the compressor start power capacitors is corresponding to much, and in the control of PCB, the p

From today on, Jarvis will teach you how to use your advanced technology to make your home more intelligent! Like to remember our WeChat: shit, Tucker industries, Jarvis has been thinking about where to start these days, so he squatted on the toilet of th

With higher income per capita consumption has also ushered in the upgrade, high-power air conditioning, washing machine, water heater and other electrical appliances as the representative of each family has become the standard for electrical safety, the r

Market research agency TransparencyMarket  Research (TMR) latest research report pointed out that the progress of science and technology is

Question 1: we use the most small power flyback power, why do we often choose 65K or 100K (near these frequency bands) as switching frequency?

1 think how to insert on how to insert, don't want to tilt! 2 comes with a variety of modules, the phone can remote control it.

In addition to faster processors, graphics and other hardware related improvements, Apple's next generation MacBookPro may also be increased over the keyboard

In addition to faster processors, graphics and other hardware related improvements, Apple's next generation MacBookPro may also be increased over the keyboard

[TechWeb] some time ago there was news that Apple will announce a new generation of MacBookPro Mac news, and the new WWDC

The following figure is a very power saving vehicle equipment power control circuit. Free circuit current is less than 4mA, can be long-term connected between the cigarette lighter socket and controlled vehicle equipment

Working principle of the transistor: the transistor is a current amplifier, there are three poles, respectively, called collector C, base B, emitter E. Divided into NPN and PNP two

What is this "N"? Description: in the calculation process of the UPS uninterrupted power supply design and configuration, the letter "N" is usually used to refer to the design and configuration of the UPS uninterrupted power supply.

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