#Multisim simulation of infinite gain multi-channel negative feedback (MFB) second-order Butterworth low-pass filter##Multisim simulation circuit construction According to the calculation parameters o...
The SIM900A hardware manual states that a 100uF tantalum capacitor should be used, but does not specify what the voltage should be. How should the voltage of the tantalum capacitor be selected?...
BCM Ultra-high Voltage Bus Converter Moduledescribe
The ultra-high voltage BCM is a family of high efficiency fixed ratio converters that can take 400 - 700V or 500 - 800V inputs and produce an unregu...
On May 7, 2021, IBM announced the development of a 2-nanometer chip. This invention has undoubtedly taken chip technology a big step forward.
According to Yang Fujia's "Atomic Physics", the diameter o...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The signal generator is a good helper for repairing radios, tape recorders, amplifiers and other audio equipment. Here we introduce a unique voice signal generator, which has the characteristics of sm...[Details]
Recently, the U.S. House of Representatives Energy and Commerce Committee passed the AM Radio for Every Vehicle Act of 2024, which requires automakers to retain AM (amplitude modulation) functions ...[Details]
The oscilloscope is a commonly used electronic measuring instrument, which is widely used in many industries. With the continuous development of technology, the functions of oscilloscopes are becoming...[Details]
Ten years of experience in the industry, teaching you the basics of microcontrollers Lecture 1:
In the first section, I asked everyone a question, what exactly are you learning from me? My answer is ...[Details]
Abstract: A high-precision self-excited multi-channel output regulated switching power supply is proposed. Compared with the previous multi-channel output switching power supply, it uses very few comp...[Details]
Key Management System (KMS), also known as KMS, is the core of IC project security. How to manage the key security runs through the entire life cycle of IC card application.
Contactless CPU card an...[Details]
Xiaomi held a blockbuster press conference in March last year, and launched the super-large cup Xiaomi 11 Ultra model for the first time. It not only has powerful performance, but also successfully t...[Details]
Planetary reducer is a mechanical transmission component that connects the servo motor and the applied load in the motion control system. It has the advantages of high reduction ratio, good transmi...[Details]
1 Introduction DC regulated power supply is a commonly used electronic device that can ensure the output of stable voltage when the grid voltage fluctuates or the load changes. It is widely used ...[Details]
Recently, foreign media exposed a set of renderings of Apple's second-generation iPhone XR, created by designer Hasan Kaymak (video). The new phone has five color schemes, among which the shiny...[Details]
The "630" rush to install is the highlight of my country's photovoltaic market. According to Bloomberg New Energy Finance, the new photovoltaic installed capacity in 2017 will reach between 27GW an...[Details]
Industrial Ethernet is a powerful regional and unit network based on IEEE 802.3 (Ethernet). It is an Ethernet technology used in the field of industrial control. It is technically compatible with c...[Details]
Hardware Solution As life and work become busier, people need not only the time but also the information closely related to their life and work, such as temperature, date, etc. The birth of multifunc...[Details]
Negative polarity output voltage regulator circuit using NPN and PNP tubes to expand output
Figure 1. Negative polarity output voltage stabilization circuit using NPN and PNP tubes to expand the...[Details]