1. How should I draw each layer when drawing pads in Allegro ? How should I draw surface mount pads? How should I draw through-hole pads? Mainly, I don’t know how to get the size of each layer. Is the...
As the title says, this is the so-called abnormal version of the 3-wire SPI bus on the Internet: one clock line, one enable line, and one bidirectional IO line.
One module, two files:
//spi3.c #incl...
[i=s]This post was last edited by Maoqiu Dada on 2021-12-28 17:09[/i]Abstract: At present, the air quality detectors on the market can usually only detect a few gases. In the face of multiple harmful ...
[i=s]This post was last edited by Hot Ximixiu on 2020-7-5 21:53[/i]2.3CCS project import and compilation steps
When importing a project, be sure to import the entire category directory. Here we take t...
Lu Weibing, vice president of Xiaomi Group and general manager of Redmi brand, revealed during an interaction with Mi fans that the Redmi 5G phone has been arranged. Unfortunately, the details of the...[Details]
From October 31 to November 2, 2023, the 8th SNEC (2023) International Energy Storage Technology, Equipment and Application (Shanghai) Conference was held in Shanghai. At the conference, Dr. Xie Binhu...[Details]
Back in 2018, Qualcomm released the Snapdragon 675 SoC. Today, the company released its iteration, the Snapdragon 678 SoC. Officially, the Snapdragon 678 is designed to bring better performance, imag...[Details]
On October 23, Xiaomi officially announced that it will push the first major version update of the MIX FOLD foldable screen mobile phone at the end of October to solve the large-screen adaptation pro...[Details]
In Hubei, China, a large-scale battery energy storage system (BESS) project using sodium-ion technology will be completed this year with an installed capacity of 50MW/100MWh.
T...[Details]
Since the birth of the car, the automobile braking system has played an important role. After more than a hundred years of development, the automobile braking system itself has also undergone tremend...[Details]
In June this year, LED manufacturers Epistar and Lextar announced plans to exchange shares and jointly establish an investment holding company to strengthen the layout of Mini/Micro LED display and o...[Details]
When a call signal is input to a certain channel, the signal will be sent to the encoder (74LS148) for encoding. The encoder signal passes through the inverter (74LS04) and is output to the display...[Details]
The KEIL C51 standard C compiler provides a C language environment for software development of 8051 microcontrollers. However, many beginners whose interface is in English are confused after reading ...[Details]
Rockwell Automation and Xinjinshan jointly build low-carbon digital mines and realize intelligent operation and maintenance
Rockwell Automation and Xinjinshan signed a strategic coop...[Details]
Introduction: Basic knowledge of AVR microcontroller learning and development: 1. Introduction to AVR development tools and establishment of development environment 2. Explanation of basic knowledge ...[Details]
On the evening of August 27, Ruifeng Optoelectronics released its semi-annual performance report, stating that its operating income in the first half of 2021 was approximately 718 million yuan, a yea...[Details]
1. Application Background In recent years, with the rapid development of China's high-speed rail industry, the demand for high-speed EMUs has continued. The design and production of EMUs is a complex...[Details]
FSMC (Flexible Static Memory Controller) is a new memory expansion technology used by the STM32 series. It has unique advantages in external memory expansion and can easily expand different types of ...[Details]
If it is used to measure the insulation resistance of equipment, then the insulation resistance value measured is only the insulation resistance value under low voltage, which cannot truly reflect th...[Details]
PCB Design
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