[i=s]This post was last edited by xindela on 2020-7-20 17:55[/i]Hello everyone, I am making a LOGO now, but it is not in the silk screen layer when imported. I can modify each one individually, but ho...
As an MCU with excellent performance, the MSP430 series of microcontrollers has been widely used in the mainland. MSP430 has a great advantage over other MCUs in terms of high integration and high per...
With the combination of location-based services and mobile Internet, the emerging indoor positioning solutions have become ubiquitous. However, from the perspective of application requirements, only h...
Dear forum friends, if we add a resistor and a capacitor to the op amp, then this circuit is equivalent to an op amp model. What will the open-loop gain amplitude-frequency characteristics of this mod...
Over View
The previous article mainly introduced the outline of Spring Boot Admin and how we can introduce and use Spring Boot Admin in the system, so as to help us better understand our system and qu...
Before I moved, I often met people sitting near my house and using the Internet. When I went into the configuration, I found that there were many more mobile phones connected to my network. There were...
According to Jiwei.com, on April 24, the Hubei Electronic Chemicals Zone was unveiled in Yichang. The Hubei Electronic Chemicals Zone has a planned area of 1,500 mu, a total investment of about 5...[Details]
(Photo source: UT COCKRELL College) According to foreign media reports, a team led by John Goodenough, one of the 2019 Nobel Prize winners in Chemistry, has submitted a patent application for a ne...[Details]
Electrical detection methods include pulse current method, radio interference voltage method, UHF partial discharge detection technology, dielectric loss analysis method
Electrical detection method...[Details]
Imagine driving in the early 20th century. Drivers relied on manual signals, shouting, and a little bit of guesswork to predict what other cars on the road were doing. Thanks to the advent of moder...[Details]
Many people will ask, why is there no NVIDIA? At present, the backends of all mainstream deep learning computing frameworks are NVIDIA's CUDA, including TensorFlow, Caffe, Caffe2, PyTorch, mxnet, and...[Details]
1. Overall design of the system
This system is used to test the functions and performance of DC motor controllers . The test content mainly includes the current value, speed value and waveform change...[Details]
Cypress's CY8C21×34 programmable system-on-chip (PSoC) mixed-signal array has an I/O analog multiplexer. Since each pin can be used as an analog input, a single SoC can easily implement control appli...[Details]
When we talk about technology, there is usually a certain amount of hype. Many times the “next big thing” turns out to be the “next big thing.” Is the hype outpacing the technology? HDTV? Chatbots? E...[Details]
On the afternoon of November 10, 2022, Chen Jiashu, founder and CEO of Catland Microelectronics, attended the 2023 China Automotive Supply Chain Summit and brought to the summit sharing about the thr...[Details]
"Xiaomi Paipai 4K HD Screen Projector" is a new product recently launched by Xiaomi. It is not a mobile phone peripheral, but a wireless screen projector for computers. What is its use and what ar...[Details]
For the new PCB board we just got , we should first roughly observe whether there are any problems on the board, such as whether there are obvious cracks, short circuits, open circuits, etc. If neces...[Details]
2. U-Boot second stage code analysis U-Boot second stage flow chart The main task of porting U-Boot is to initialize and drive the hardware, so the focus below is on hardware operations. (1) In...[Details]
Brief introduction:
SN8P2743 has first-class IC structure, with RISC-like system, high performance and low power consumption. Including:
▲ 4K-word program memory (OTP ROM),
▲ 128-byte data memory (...[Details]
Startup file. Clean up RAM. Set up stack, etc. After executing start.a51, jump to the main function of the .c file.
Just like assembly, the variables and arrays defined in C are initialized in startu...[Details]
PCB Design
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