#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...
Macroelectronics HDMI 2.1 RT182 chipset passed the official certification laboratory high-speed data transmission test The HDMI2.1 optical communication transmission chipset RT18X launched by Macro...[Details]
1. Measurement of DC current When measuring, set it to the DC current range and connect it in series with the circuit, as shown in Figure 2. Pay attention to the positive and negative polarity. When ...[Details]
As no takeover candidate has appeared for a long time, Chengdu GlobalFoundries will lay off its last 74 employees. Recently, Chengdu GlobalFoundries issued three "Notices on Human Resources Optimizat...[Details]
According to the statistics of SNE, in July this year, China occupied six seats in the top ten global installations, and these six seats provided more than 60% of the supply. Xie Qiu, senior vice pre...[Details]
MCU:STM32F334C8T6 PWM, or pulse width modulation, can be used to drive motors, full-bridge circuits, etc. Those who have used STM32 know that its timer can easily achieve PWM output, and the advanc...[Details]
Realme Vice President, President of China, and President of Global Marketing Xu Qi posted a picture of yesterday's JD.com mobile phone rankings, which showed that Realme Q3 and Realme GT Neo took the...[Details]
1. Introduction to underlying software development
1 Main contents of underlying software
The underlying software development contents include: on the one hand, the implementation of devi...[Details]
1. Experimental Purpose 1. Learn the driving principle of stepper motor; 2. Master the method of controlling stepper motor through CPU. 2. Experimental Content 1. Understand the operation control o...[Details]
In recent years, my country's automobile industry has achieved rapid development. Although there is still a certain gap compared with joint venture brands, the gap is narrowing. Especially in the fie...[Details]
Recently, the People's Government of Qinzhou City issued a notice on the "2022 Energy-saving Renovation Tasks for Existing Buildings in Public Institutions", which pointed out that all counties (di...[Details]
Shanghai International Auto Parts, Repair, Inspection and Diagnosis Equipment and Service Products Exhibition
National Exhibition and Convention Center (Shanghai), December 2-5, 2024
...[Details]
The 32-bit microcontrollers I have come into contact with: STM32, LM3S all have library functions. Using library functions can speed up the project progress, and there is no need to check the registe...[Details]
1. Basic analysis steps for field instrument system failure Field instrument measurement parameters are generally divided into four major parameters: temperature, pressure, flow, and liquid level. No...[Details]
On February 25, the research group of Professor Tang Chuanxiang of the Department of Engineering Physics at Tsinghua University and the cooperative team from the Helmholtz-Zentrum Berlin for Material...[Details]
AT89C2051 single-chip microcomputer ultrasonic ranging system single-chip microcomputer main control chip uses 51 series AT89C2051 single-chip microcomputer, which has stable working performance and i...[Details]
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