[b][font=宋体][color=#0000ff]【Ask if you don't understand】 I've seen some audio playback devices with the following parameter questions [/color][/font][/b][b][font=宋体][color=#0000ff]【1】The audio respons...
The poster works in Wuhan and changed his career to Linux software. A few days ago, he interviewed a company that makes medical equipment. After two interviews, it seems that he passed. At present, he...
Using offline IDE development can be more flexible. This time, the temperature and humidity, light intensity, air quality, power and charging status are collected and displayed on the screen.The opera...
V1 is a voltage that changes from 1 to 20V, Vin is the input voltage, and Vout is the output voltage. Can an amplifier be used to control the Vout output through Vin so that Vout = Vin* total number o...
Experimental goal: realize the timer function, and click the dot button to print out the current time.The classes used are QTimer and QTime. QTimer is a timer class, equivalent to a stopwatch, and QTi...
In recent years, the film industry is facing the biggest change in a century - digitalization. The filming, production, distribution and screening of movies are gradually shifting towards digitalizati...[Details]
German automotive exhaust system supplier Eberspächer has developed an electrically heated catalyst for catalytic converters to reduce pollutant emissions from internal combustion engines. During the...[Details]
According to official news, the EU's first ExaFLOP supercomputer will use ARM and NVIDIA architectures respectively, marking a breakthrough in the development of artificial intelligence in the region...[Details]
Wind energy is an inexhaustible, clean and renewable energy source with great potential among many renewable energy sources. China is rich in wind resources. Researching and developing wind turbine...[Details]
The magnetic pump consists of three parts: the pump, the magnetic transmission and the motor. The key component, the magnetic transmission, consists of an outer magnetic rotor, an inner magnetic rotor...[Details]
Recently, China Micro Semiconductor (688380.SH) automotive grade MCU BAT32A237 series passed the AEC-Q100 Grade 1 automotive grade reliability certification of SGS, an authoritative third-party test...[Details]
Abstract: This paper introduces a variable frequency power supply based on space vector PWM algorithm. The system uses the motor control chip 68HC908MR16 from MOTOROLA, and converts DC power into...[Details]
1 Purpose and basic principles of battery design Battery design is to provide working power or power supply with the best performance according to the requirements of instruments and equipment. T...[Details]
According to Taiwan media Economic Daily, benefiting from Huawei's purchase of goods and the fermentation of the traditional peak season effect, the revenue of listed semiconductor manufacturers in T...[Details]
When AC/DC power converter designers use trimmers to calibrate differential and common-mode errors, manual adjustments are required during production by operators to eliminate offset and gain error...[Details]
Lithography, also known as mask alignment exposure machine, exposure system, photolithography system, etc., is the core equipment for chip manufacturing. It uses a technology similar to photo printin...[Details]
The title image comes from "External Authorization" As the "key" to the next decade, intelligence is profoundly affecting all walks of life, and the century-old automobile industry is facing huge...[Details]
Farnell Electronics: Providing diversified services, online e-commerce evolves in depth
At a time when the global electronics industry has suffered a heavy blow, there are obviously not ma...[Details]