I would like to ask, does anyone know that there is a small signal DC gain function TF in PSpice, and what principle is it calculated based on? If any expert has information on this, could you please ...
[backcolor=rgb(222, 240, 251)]The circuit I used to power the TFT LCD is shown above. [/backcolor] [backcolor=rgb(222, 240, 251)]If the screen is not connected, all four voltages are normal. [/backcol...
MP23ABS1 is an analog output microphone. From the frequency response curve in the data sheet, we can see that the amplitude increases significantly above 10KHz.
Although it is not clear how it perform...
[align=left]Recently, ST launched the STM32L4x2 series, expanding the ultra-low power product series and its performance. The editor was fortunate to get a NUCLEO-L452RE, and take everyone to experien...
Today, we will introduce a national invention patent - offline calibration device for insertion target flowmeter. The patent was applied by China National Offshore Oil Corporation and was authorized ...[Details]
On October 27, Intel announced the company's financial report for the third quarter of 2023. Among them, Intel's foundry service revenue reached US$311 million, a year-on-year increase of 4 times and...[Details]
There seem to be annoying speed bumps everywhere on the road. They can be found everywhere in the driveway and parking lot. Although they vary in size, they are all equally unpleasant. When you encou...[Details]
Less than a month after completing its Pre-A round of financing led by Sequoia Capital China, Muxi Integrated Circuit (Shanghai) Co., Ltd. (hereinafter referred to as "Muxi") received another PreA+ r...[Details]
The electron tube has excellent musical expression as the audio power output, while the transistor plays its unique role in gain. This article gives a transistor driver and a phase splitter circuit...[Details]
Think of this scenario: every time the TV is on but no one is watching it. Given the rising cost of energy, it would be helpful if the TV could turn itself off when it detects that no one is watchi...[Details]
PLC automatic control is widely used in electrical automation and intelligent control, and all power workers know it. In addition to inputting the established program, the automatic control of PLC ...[Details]
The metal tube float flowmeter is used to measure the medium. After all, the metal tube float flowmeter is a relatively high-precision instrument. However, it must be paid special attention during us...[Details]
On the evening of January 24, vivo officially released the first vivo X20 Plus screen fingerprint version equipped with under-screen fingerprint unlocking technology in Beijing. Let's follow the mo...[Details]
What can engineering design gain from virtual instruments? Even if you are not familiar with virtual instruments, it is natural to understand how instruments affect engineering design. Traditional ...[Details]
[Introduction: In August, the total domestic power battery installed capacity was 27.8GWh, an increase of 121% compared with the same period last year. Among them, lithium iron phosphate batteries a...[Details]
The inverter is an electronic device widely used in power control systems. It can control the speed and torque of AC motors. In practical applications, it is sometimes necessary to adjust the param...[Details]
On September 22, at a press conference of the Ministry of Education, Cai Changhua, Deputy Director of the Social Development Department of the National Development and Reform Commission, introduced t...[Details]
Instructions Open the box cover, which is equipped with a multi-value kilovoltmeter and special cables. Lift the box body and the voltage divider is installed on the bottom of the box. First, fi...[Details]
On October 31, Hyundai Motor released the new hydrogen fuel cell concept car INITIUM. The car is equipped with a large-capacity hydrogen fuel cell system with a maximum output power of 150 kilowa...[Details]