answer: The characteristics of the field effect tube bias circuit are: 1. Field effect transistors are voltage-controlled devices. Therefore, the amplifier circuit only requires the establishment of a...
[i=s]This post was last edited by symic on 2022-3-6 23:55[/i]Last week, I finished unpacking and analyzing the schematics. This week, I downloaded the development manual and other documents from the o...
What is an H-bridge
The circuit is named because it looks like the letter H. It usually contains four independently controlled switching components. For example, the figure below shows four MOSFET swi...
[size=4] The impulse to create art is human nature. Sometimes this passion also overflows in the field of science and technology, or it can be said that the trend of science and technology has also ha...
Track circuit is an important outdoor equipment for signal interlocking, which plays a role in ensuring the safety of driving and shunting operations. It can supervise and check whether there are tra...[Details]
At the 2023 International Consumer Electronics Show in Las Vegas, the United States, famous auto parts and vehicle companies have launched new technologies that cater to the new era. What automotive ...[Details]
Recently, there is news that Google has taken the lead in achieving Quantum supremacy. There is no doubt that this will be a milestone in the field of quantum computing. So, what is quantum supr...[Details]
The pressure of automotive chip shortage is facing increasing uncertainty as electrification and intelligence advance. If our observation of the automotive industry is still at the level of model com...[Details]
Dynamometer is a very important force measuring instrument for testing push and pull force. Many dynamometer users have more refined performance requirements for dynamometer products, so the structur...[Details]
According to foreign media reports, Sennheiser has partnered with Southern California luxury car manufacturer Karma automotive to launch the AMBEO immersive audio solution for in-car entertainment an...[Details]
In the field of automotive engineering, the chassis is the core of vehicle performance. Just as economic development requires investment, consumption and exports, the driving quality and handling l...[Details]
my country's integrated energy services as a whole are still in the early stages of development. Relevant companies have been planning projects such as energy internet, smart energy, multi-energy c...[Details]
Microcontroller Teaching
3. Logical operation instructions:
1. Logical operation on accumulator A:
CLR A; clear the value in A to 0, single-cycle single-byte instruction, with the same e...[Details]
In order to claim the high light efficiency of their products, many LED street light manufacturers often divide the initial light flux of the chip by the power consumption of the light source to ge...[Details]
1. Instrument Model Agilent E8363A Network Analyzer 2. Fault phenomenon Customers have reported that the instrument currently has abnormal startup behavior and always trips after startup. 3. Faul...[Details]
Since the reform and opening up, the security industry has experienced rapid development for nearly two decades. Taking security video surveillance as an example, its technology has developed from...[Details]
According to Upstream News, as an inland reform and opening-up highland, Chongqing, relying on its strong industrial foundation and market advantages, is vigorously promoting Chongqing enterprises to...[Details]
As market demand drives memory technology toward higher density, better performance, new materials, 3D stacking, high aspect ratio (HAR) etching, and extreme ultraviolet (EUV) lithography, Lam Rese...[Details]
Recently, at a special series of activities focusing on the future of Shanghai's smart manufacturing and win-win industries, guided by the Shanghai Municipal Economic and Information Commission, Yang ...[Details]
Analog electronics
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