[i=s]This post was last edited by donatello1996 on 2018-12-19 09:30[/i] [size=5][Raspberry Pi 3B+ Review] TCP Client & Blocking Thread Creation & Cancellation[/size] [size=5] [/size] [size=5] In the L...
In 2019, I was busy at work a lot. I said I was busy, but in fact, I was very idle. The reason why I failed to complete the orders was that I made myself busy. I ran from the company to the factory fo...
1. Overview1. Instruction format We know that to make a computer do something, we have to give it instructions, and we also know that computers are very "stupid" and can only understand numbers, such ...
Series Termination In practice, the resistor (R) can be omitted at the buffer output because impedance matching is difficult to achieve due to its dynamic impedance change with frequency. Advantages...
Let's talk about "fake" today
Have you ever wondered: the circuit cannot be debugged, "I may have bought a fake chip"?
Do you have any doubts: Is it a problem with your circuit design or debugging?
Ha...
[i=s]This post was last edited by babyking on 2018-11-30 16:51[/i] [color=#333333][font=微软雅黑][size=18px]Today I got a Corethink development board, model SIN-A33, which uses Allwinner's A33 chip. Unlik...
The embedded multi-parameter monitoring system generally includes multiple independent hardware acquisition modules. Each hardware acquisition module completes the acquisition of physiological para...[Details]
With the development of society, people's activities and living areas are getting larger and larger, and safety issues are becoming more and more important. In addition, telephones and mobile phone...[Details]
If we want to summarize a few keywords for the future direction of technological development, 5G must be indispensable. When it comes to 5G, I believe most people’s first reaction is “fast spe...[Details]
The SRL16 and flip-flops in the FPGA fabric are released via the GWE (Global Write Enable) signal, which allows these synchronous elements to change state after configuration is complete. GWE ...[Details]
In the high-voltage board circuit using "PWM control chip + Royer structure drive circuit", the PWM control IC mainly uses TL1451, BA9741, BA9743, SP9741, BI3101, BI3102, TL494, KA7500, etc. TL1451 i...[Details]
Yesterday, a piece of news dominated my screen. State Grid and China Radio and Television Corporation are cooperating on 5G, investing 60 billion yuan to build 114,000 base stations. State Grid pla...[Details]
The 6th China IoT Conference 2019, hosted by Electronics Enthusiasts, was held on December 12, 2019 at the Conference Center of Building B4, Kexing Science Park, Nanshan District, Shenzhen. Yi Lai Ch...[Details]
Industry Focus 1. Beijing’s 2022 development goals clearly support Xiaomi/Li Auto Recently, the "Two Sessions" were held in Beijing. According to the official policy interpretation, Beijing's dev...[Details]
The application of ultra-high brightness LEDs is constantly expanding, first entering the market field of special lighting and moving towards the general lighting market. As the input power of...[Details]
Turbine flowmeter is a common type of flow meter, which can measure various gases and liquids. It adopts a new intelligent design and can maintain high-precision measurement when in use. The turbine ...[Details]
Triangle connection principle diagram
Star connection principle diagram:
The meaning of star connection: The star connection of the motor is to connect one end of each phase winding...[Details]
LED will follow a strict path, that is, 5W lamps are like children under 1.2 meters tall who don’t need to buy tickets to get on the bus. There is no requirement for them, but lamps above 5W must h...[Details]
ABB robots are intelligent devices widely used in the field of industrial automation, with high flexibility and reliability. In the programming and operation of ABB robots, movej and movel are two ...[Details]