Implementation process:Installing ArbotixCreate a new function package and prepare robot urdf and xacro filesAdd Arbotix ProfileWrite a launch file to configure ArbotixStart the launch file and contro...
warmcrack2020Special Edition for Assessment Centres
I recently discovered a problem. A board I designed before used STM32F103C8T6. The 8th pin VSSA analog ground pin was given the network number AGND. As a result, this board did not use the ADC periphe...
Analog ElectronicsPrepared by: Li ZhizhongElectronic technology is divided into: "Analog Electronic Technology" and "Digital Electronic Technology", both of which are the basis for learning other rela...
The action mode of the components (devices) in the circuit belongs to the circuit with linear change. Usually the emphasis is on the amplification factor, signal-to-noise ratio, operating frequency an...
It feels like every once in a while, there’s a wave of discussion about 996.
Recently, the Ministry of Human Resources and Social Security and the Supreme People's Court jointly released the first typ...
The electrification of the automobile is the most fundamental change to the industry since the early 20th century. We have witnessed the proliferation of electronic subsystems in conventional vehi...[Details]
To use the u-boot command, first enter a command (string) and press Enter. After u-boot receives the command, it will execute the corresponding action (function). It is speculated that there is a c...[Details]
Amplitude separation circuit
The typical amplitude separation circuit is shown in Figure 8-2. It consists of a transistor, capacitor C, resistor RB, and RC. The input signal is a full-length vide...[Details]
Since 1998, the LED display industry has been working hard to organize and establish LED display industry standards to correctly guide users to understand the performance indicators of LED displays...[Details]
The latest data from the National Energy Administration shows that by the end of June, my country's installed capacity of renewable energy exceeded 1.3 billion kilowatts, surpassing coal-fired powe...[Details]
According to news on April 26, on the evening of April 25, a fire broke out at the TSMC Advanced Packaging and Testing Factory No. 6 under construction in Zhunan Science Park, Miaoli County. Thick sm...[Details]
Working principle of three-phase transformer:
The basic working principle of transformer is electromagnetic induction principle. When AC voltage is applied to the primary winding, AC current ...[Details]
In recent years, with the popularization of LED lighting and the expansion of the application fields of LED displays, the market has also put forward new requirements for LED packaging technol...[Details]
As competition in the mobile phone industry intensifies, major mobile phone manufacturers have launched smart product ecosystems to provide users with more choices. Today we got the new color of vivo...[Details]
1 Overview Acrel-2000T wireless temperature measurement and monitoring system device is suitable for temperature monitoring of cable joints, circuit breaker contacts, knife switches, high-voltage cab...[Details]
Single-chip microcomputers are widely used in industrial control and intelligent instruments, and single-chip microcomputer anti-interference measures have been put on the important agenda. If the sin...[Details]
Using 67% less carbon, Intel and the PC industry chain jointly promote the implementation of green high-energy and low-carbon computers
The carbon footprint of production and manufac...[Details]
According to Yonhap News Agency, Kyung-Sil, Gumi City, South Korea, said on the 7th that LG Electronics' TV business will be moved to Indonesia. The statement said that after confirmation from LG El...[Details]
Apple has launched its first design and development accelerator in China. According to Apple, the accelerator will provide Chinese developers with the opportunity to work with Apple expert...[Details]
On October 22, workers inspected the energy storage equipment area of the first phase of the 300 MW independent energy storage power station located in the Economic Development Zone of Longyao Count...[Details]