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...
Movidius, a chip maker under Intel, which recently launched the world's first standalone AI accelerator in USB format, the Movidius Neural Compute Stick, announced the launch of the new Myriad X visu...[Details]
The voltage in the telephone line is 20V. When a call comes in, the voltage of the telephone line rises to 48V and the phone rings. When the phone is picked up to answer, the voltage of the telephone...[Details]
Introduction This KWIK (Know-how With Integrated Knowledge) circuit application note provides step-by-step guidance for solving specific design challenges. This article will discuss the requiremen...[Details]
Today, engineers must master mixed signal knowledge and the use of related instruments when designing consumer electronic products. There are many types of interfaces popular on the market, and many ...[Details]
1. Principle of resistive touch screen The touch screen contains two transparent layers stacked up and down, generally covering the LCD surface. The two transparent layers are composed of uniform res...[Details]
A new report released by GTM Research shows that in the next three years, leading photovoltaic inverter suppliers will be squeezed by global demand shifts, shifts to low-price markets, and regional...[Details]
1. Issues to consider when wiring
1. Number of information points
Generally, since the master bedroom usually has two owners, it is recommended to install two information points so that bo...[Details]
Question 1: What do the waveforms on an oscilloscope represent? To summarize in one sentence: the horizontal coordinate represents time, the vertical coordinate represents voltage (usually voltage), ...[Details]
This circuit is suitable for the adjustable voltage-stabilized power supply for measuring the limiting voltage of diodes and transistors, neon bulbs, starting voltage of fluorescent lamps, and work...[Details]
German engineering group Siemens AG (ETR:SIE) on Tuesday launched an energy storage solution for offshore oil and gas assets that is also suitable for offshore wind farms.
The comp...[Details]
Most embedded systems use more than one power bus, and many use four or more. Individual ICs, such as FPGAs, DSPs, or microcontrollers, may have specific timing requirements. For example, one chip ma...[Details]
There are more than 1,100 artificial intelligence companies in China. As the hottest field of artificial intelligence, medical AI applications account for about 5% to 10% of the total share. With the...[Details]
For a long time, due to the large self-discharge of nickel-metal hydride batteries, the user experience of nickel-metal hydride batteries has not been good in the customer's hands. It often happens...[Details]
The development of science and technology has enabled us to demonstrate unprecedented capabilities in the face of this epidemic. We have seen the construction of the Vulcan Mountain Hospital in 10 da...[Details]
I am using the OK6410 development board, which comes with two kernels (2.6.32 and 3.0.1 have been tested)
First, let’s talk about how to make a logo:
Linux Logo Maker: LogoMaker.tgz 4.7MB...[Details]
Analog electronics
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