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 ...
There are some posts about BOOST in the forum recently.
How to choose and calculate the inductor in a DC-DC power supplyhttps://en.eeworld.com/bbs/thread-1195945-1-1.html
Why buck_boost should be desi...
Requirements: On a circuit board with a diameter of about 40mm, it is necessary to measure parameters such as vibration, temperature, drilling speed, etc. It is used in the oil industry. Does anyone h...
When calling the library generated by EWARM7.x from EWARM 8.x, a linker warning "Warning [Lt009] Inconsistent wchar_t size" will appear. This is because the size and encoding of wchar_t are different ...
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...
The P40 series is about to be released, and now the much-anticipated nova series has surfaced. On March 18, Huawei's new phones with model numbers JER-AN10 and JEF-AN00 passed the 3C certific...[Details]
How long has it been since we saw One More Thing at an Apple press conference since Steve Jobs passed away? This time, Apple is back with the biggest surprise yet. At the WWDC 2020 conference, af...[Details]
China Energy Storage Network News:
On the 7th, Jurong Economic Development Zone signed a strategic cooperation framework agreement on comprehensive energy services with State Grid Jiangsu Int...[Details]
A previous Design Idea described a programmable current source using the National Semiconductor LM317 adjustable three-terminal regulator (Reference 1). Although the circuit can program the out...[Details]
As a microscopic instrument with high lateral and longitudinal resolution, laser confocal scanning microscope has made great progress in various fields. This paper introduces the nonlinear proble...[Details]
Function LCD display Chinese characters, characters and pictures illustrate Chinese characters, characters and pictures need to use the corresponding module software to get the corresponding c file...[Details]
Machine learning is everywhere. It hides in many smart devices, such as a smartphone, a smart speaker, and online shopping and entertainment apps. It is like a "stitcher" between the virtual world an...[Details]
Recently, Sekisui Chemical of Japan announced that it has developed a new lithium-ion battery material. This new lithium-ion battery is different from traditional batteries. It is in a sheet-like for...[Details]
Market sources say that Largan, with its powerful patent portfolio, has defeated two major Chinese competitors, Sunny Optical and AAC Technologies, and won major orders from non-Apple brand manufactu...[Details]
The World 5G Conference officially opened. Zhao Jingchun, Chairman of China Radio and Television, attended the conference and delivered a keynote speech at the main forum. ...[Details]
International Energy Network/Photovoltaic Headlines (PV-2005) learned that on June 15, the string inverter framework agreement of the new energy company of CNOOC (China) Co., Ltd. Beijing New Energ...[Details]
The battle between LG and Samsung for high-end TVs is intensifying. LG has recently launched a new offensive, launching a 75-second ad called "Quickly Distinguish Between LED and OLED TVs". More than...[Details]
On April 23, the groundbreaking ceremony for the chip testing and key equipment R&D and production base of Hebei Shenghao Optoelectronics Technology Co., Ltd. was held in Shijiazhuang High-tech Zone....[Details]
Recently, BYD Battery has fallen into trouble due to the fact that downstream car companies owed nearly 900 million yuan in payments, which also affected its upstream suppliers and prevented them f...[Details]
Production of disconnection alarm
1. Purpose of production
The alarm sounds when someone breaks in illegally
2. Circuit Design and Production Analysis
①. Circu...[Details]