Three working states of power amplifier tube The low-frequency power output stage is divided into three types: Class A, Class B, and Class C according to the working status of the power amplifier tube...
Main technical solutions for high voltage and high power frequency conversion technology Electronic variable speed control is mainly divided into two categories: stator speed control and rotor speed ...
Selling a second-hand Xintang NUC123 development board, 40 free shipping. It is a bit broken, with two power supply ports, one end connected to the simulator and the other end not connected to the sim...
Generally, when there is too much dirt in the main pipe of the magnetic flap level gauge, the float will be stuck and affect the measurement, and maintenance is required at this time. It is necessary ...
I wrote a program for timer 4 overflow interrupt. I referred to the development board routine and found that the timing was inaccurate. The program did not determine the timer overflow interrupt flag....
[color=#000][size=4] Antenna and feeder line maintenance is an important part of mobile communication network optimization. It has high technical requirements and is crucial to the smooth operation of...
The MAX9650/MAX9651 are single- and dual-channel VCOM
amplifiers
with rail-to-rail inputs and outputs. The MAX9650/MAX9651 can drive up to 1300mA of peak current per channel and op...[Details]
On the evening of April 11, vivo's first folding screen flagship vivo X Fold was released. The 12GB+256GB version is priced at 8,999 yuan, and the 12GB+512GB version is priced at 9,999 yuan. Technol...[Details]
According to VGC, PlayStation 3 games have begun to appear in the PlayStation 5's store, suggesting that Sony may be rolling out further backward compatibility support for the console. When ...[Details]
On July 30, Zhu Xiaoning, Director of the New Energy Institute of Shaanxi Coal Chemical Technology Research Institute, and Yuan Lizhi, Deputy Director, visited China Sodium Energy Storage Technolog...[Details]
Abstract: For MCU systems without integrated ISP function, a general embedded system Flash online programming (ISP) solution is proposed. This solution borrows RAM as the ISP's program memory, which c...[Details]
1. In the firmware library function, the function used to read the value of the interrupt status register to determine the interrupt type is: ITStatus TIM_GetITStatus(TIM_TypeDef* TIMx, uint16_t) Fu...[Details]
Huawei sued the U.S. government in the United States, claiming its sales ban was unconstitutional, but Huawei asked the court on July 3 to reject the case. According to the latest news disclosed by t...[Details]
According to the whistleblower @i冰宇宙, the Huawei Mate 30 Pro will not only have two rear 40-megapixel sensors, but also be very large in size. The main camera sensor will have 40 megapixels...[Details]
1 Introduction
Temperature is the most commonly used thermal quantity in industrial and agricultural production. As a contact temperature sensor, thermocouples are widely used in industrial temperatu...[Details]
//The driver code is as follows. The main device number is set to 232, which is suitable for GEC2410 sixteen-key matrix keyboard #include linux/config.h #include linux/module.h #include linux/kernel....[Details]
After knowing the function of logical AND instruction , the function of logical OR and logical XOR is very simple. Logical OR is bitwise "OR", that is, "1" is 1, and all "0" is 0. Example: 10011000...[Details]
According to foreign media reports, after a number of technology giants announced layoffs, Google parent company Alphabet also announced plans to lay off about 12,000 people on January 20, accounting...[Details]
The previous two articles talked about the wonderful uses of multimeter and CAN bus analyzer. In this article, we will briefly summarize them based on the previous two articles! Through the methods...[Details]
1 Introduction The bell-shaped gas meter is a standard device for calibrating gas flow meters. It uses the effective volume in the bell as the standard volume. When the bell drops, the gas discharged...[Details]
1. Introduction
With the development of online video platforms, users' demand for 4K high-definition quality is growing. However, many users have found that even if they have purchased m...[Details]
Analog electronics
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