[i=s] This post was last edited by New Electrician Seeking Guidance on 2020-4-1 14:10[/i]I am going to make a soft start switch for a three-phase circuit recently, which needs to realize the phase los...
[b][font=宋体][size=4] [/size][/font][/b][b][font=宋体][size=5][color=#0000ff]1. What is the package of integrated circuits? [/color][/size][/font][/b][font=宋体][size=4] [/size][/font] [align=left][color=r...
[i=s]This post was last edited by Shenzhen Xiaohua on 2020-12-13 12:15[/i]I downloaded a source code from the Internet. I don't know what software it was developed with. As shown in the figure below, ...
My motor has two operating voltages, 12V and 7V. The working current is 800mA at 7V. When starting, it needs to run at 12V for a while, and then switch to 7V. I want to use MOS tube to control the ope...
With the development of the current instrumentation industry, the metal tube float flowmeter has become a commonly used flow measurement instrument in industrial automation process control because of...[Details]
On April 30, Lanqi Technology's stock price fell rapidly after opening. As of press time, Lanqi Technology's stock price fell 17.01% to 53.36 yuan per share. On the news front, on the evening of Ap...[Details]
On Monday (April 11th) local time, chip giant Intel officially launched the expansion of its D1X factory in Oregon, USA. The company will invest US$3 billion in this regard to accelerate technology d...[Details]
1. Concept and principle of power amplifier 1. Power amplifier concept A power amplifier (English name: power amplifier), referred to as "power amplifier", refers to an amplifier that can generate ma...[Details]
Compiled from ElectronicsDesign How EMI affects deep brain stimulation devices. The impact of EMI on human body communications. Increased risk of childhood leukemia due to extremely low levels of e...[Details]
According to the official measurement of the China Earthquake Networks Center: At 22:34 on March 16, a magnitude 6.0 earthquake occurred near the east coast of Honshu, Japan (37.62 degrees north lati...[Details]
Today, it is certain that no country, region, industry, or even company can ignore the necessity and inevitability of digital transformation. Erik Brynjolfsson, director of the MIT Center for Digit...[Details]
1. Introduction Flow measurement based on differential pressure principle is the most widely used and reliable flow measurement method in the world today. With the development of science and technolo...[Details]
Today, I studied the flash operation of msp430. Many people may read my blog and find that many people on the website have summarized it better than me. I admit this because my ability is limited. Ho...[Details]
The circuit diagram of the development board LCD module is as follows: #include reg52.h #include lcd.h uc dig1 =" Happy New Year "; uc dig2 =" Ha Ha Ha Ha "; void main() { uc i; lcdinit(...[Details]
1. What is a field strength meter? As the name suggests, a field strength meter is an instrument for measuring field strength. The value of a field strength meter is in μV/m, and it contains a le...[Details]
After experiencing the wave of development of artificial intelligence technology and the baptism of the market, the popularity of the "AI+" concept has gradually declined. As one of the main landing ...[Details]
A new study shows that graphene manufactured in a special way can be used to make more durable automotive hydrogen fuel cells. According to foreign media reports, a research team from Queen Mary Univ...[Details]
On the evening of December 11, Xinwei Communication issued an announcement stating that in order to promote the company's development in the field of electronic technology applications, adhering to t...[Details]
When an exception occurs, the processor state is stored in the associated Saved Program State Register (SPSR) in a manner similar to the CPSR in ARMv7-A. The SPSR saves the value of the PSTATE field ...[Details]
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