Impedance matching of power amplifiers
Higher Q values should be considered because higher Q values provide higher attenuation of the amplifier harmonics. Because current and voltage limiting in the o...
[size=4] As people's understanding of the harmfulness of electromagnetic leakage emission of confidential information fragments gradually deepens, various means of preventing electromagnetic leakage e...
Will a high-frequency signal source have a phase modulation part? I have checked a lot of information and it seems that few people use phase modulation now, and I can't find an independent IC. They ar...
Everyone, I want to learn about Freescale K60 during the winter vacation. I looked through the forum and found that there are not many posts about K60. Many people told me that I can just use the code...
[size=4]This code is a common infrared remote control code, which can complete the transmission of infrared remote control or infrared data[/size] [size=4] [/size] [size=4]Main algorithm:[/size] [size...
Liquid-cooled HEV batteries Today, my friend and I discussed the situation of hybrid batteries. At present, China also needs to walk on two legs and continue the traditional internal combustion eng...[Details]
The PIC16F877 microcontroller is equipped with two CCP (capture/compare/pulse width modulation) modules, namely CCP1 and CCP2. They each have independent 16-bit registers CCPR1 and CCPR2. The stru...[Details]
1. Start, hold and stop circuits
Four ladder diagrams for starting, holding and stopping Y10 are shown in the figure. These ladder diagrams can all realize the functions of starting, holding a...[Details]
On October 20, 2021, with the Double 11 year-end promotion season approaching, major manufacturers are also working non-stop to build momentum and launch corresponding new products before the promoti...[Details]
Chinese inverter manufacturer Sungrow has expanded its business into the Japanese market and has signed a supply contract with Japanese solar project developer Blue Capital Management to provide 20...[Details]
ROG gaming phone officially announced today that the new ROG gaming phone will be launched on December 4, and judging from the promotional poster, it will also be jointly branded with "Demon S...[Details]
The 409MW battery will be the largest of many energy storage and solar farms in Florida. Source: FPL
Major US energy provider Florida Power & Light (FPL) is planning to build t...[Details]
On January 6, JAC Group and CATL signed a strategic cooperation agreement in Ningde, Fujian. Xiang Xingchu, Party Secretary, Chairman and General Manager of JAC Group Holding Company, Zeng Yuqu...[Details]
The circuit has overcharge protection, over-discharge protection, overcurrent protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
In...[Details]
The mortality rate of cardiovascular diseases is rising worldwide, seriously endangering human health. As for heart failure (HF), there are about 23 million patients worldwide, and 2 million new pati...[Details]
From June 10th to 12th, Intersolar Europe 2015, Europe's largest solar technology and product trade fair, will be held in Munich, Germany. Sungrow, Asia's largest photovoltaic inverter supplier, wi...[Details]
According to foreign media 9to5mac, due to the hole design, Apple’s iPhone 14 Pro model may be equipped with a longer screen, and Apple is still considering adding satellite function to the iPhone. ...[Details]
Surge voltage can cause LED lamps to burn out, and so far, no one has proposed a good solution. All those who work on LED power supplies or finished LED lamps avoid talking about this problem and pret...[Details]
There is a Systick timer in the ARM Cortex-M3 core, which is a 24-bit countdown timer. When the count reaches 0, it will automatically reload the initial value of the timer from the Load register. As...[Details]
As competition in the domestic new energy vehicle industry becomes increasingly fierce, the industry has heard relatively little about the progress of automakers in developing their own chips.
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