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      WinFuture reported that it has learned the official configuration information of Samsung Note 10 Lite and said that the listing price of this phone is 609 euros (about 4726 yuan). 　　In term...[Details]

The working principle of the oscilloscope is clear to everyone. We also know that the fluorescent screen is one of the three major structures of the oscilloscope. So do you know how the waveform is d...[Details]

　　The multimeter determines the three poles of the transistor 　　①Measure the NPN transistor: Set the ohmmeter of the multimeter to "R & TImes; 100" or "R & TImes; lk", connect the black test lead to ...[Details]

HARTING helps electric vehicles reach an altitude of 5,816 meters Record-breaking driver Rainer Zietlow climbs Bolivia's Uturuncu volcano in a Volkswagen ID.4 GTX: Guinness World Records / Powered...[Details]

As more mid- and low-end 5G mobile phones are launched, the price of 5G mobile phones has been further reduced, from the previous starting price of 1,599 yuan to 1,399 yuan. As the price is reduced, ...[Details]

Guangdong Provincial Government Office No. 4 To the municipal people's governments at or above the prefecture level, and all departments and directly affiliated agencies of the provincial gov...[Details]

1. Overview W78E54B is a wide frequency range, low power 8-bit microcontroller. Its instruction set is fully compatible with the standard 8051 instruction set. W78E54B contains 16K bytes of Flash E...[Details]

On the evening of March 16, Sunny Optical disclosed its full-year performance in 2019. Benefiting from the gains of domestic and foreign terminal brands in the high-end flagship market in 2019, Sunny...[Details]

　　For the sake of simplicity, we equate the single-excitation transformer switching power supply to the circuit shown in Figure 2-1, in which we regard the DC input voltage as a series of DC pulse vo...[Details]

Hunan Yihua New Energy Co., Ltd. (hereinafter referred to as "Yihua New Energy") recently completed tens of millions of yuan in angel round financing. This round of financing was invested by Dongfang...[Details]

This paper mainly solves two problems 1 How to reverse the IO port of STM32? 2 Configuration of the tick timer systick Answer 1:      It is easy to reverse the port of the microcontroller. sbit led...[Details]

Interrupt sources and their priorities Interrupt related registers After the microcontroller is reset, the initial value of IP defaults t...[Details]

The inverter is a power electronic device that can control the fixed frequency and fixed voltage AC power through the switch control of electronic devices, adjust the voltage and frequency of the p...[Details]

According to the Information Agency, U.S. renewable energy generation doubled from 382 MWh in 2008 to 742 million MWh in 2018. During the same period, solar power generation increased from 2 m...[Details]

1 Introduction Vacuum systems for electroplating metals, such as zinc and aluminum films, are very common in the capacitor industry. Its main goal is to increase the film transfer spee...[Details]