[i=s]This post was last edited by gs001588 on 2022-1-22 22:43[/i][Evaluation of domestic FPGA Gaoyun GW1N-4 series development board]——12. Two tips (multi-function pins and board silk screen)Tips (1):...
This is my first time to use CAN bus. Recently, I need to send and receive data through CAN bus. When I use microcontroller to send ID=0x401, I check the waveform and find that the actual data sent is...
Knowledge point 1: pointer
1. Pointer: The first number of the variable's storage space in memory is called the address of the variable, also called a pointer.
Pointer variable: It is used to store a ...
There are two main issues here:
1) How are the 2Ω of R150 and the 300Ω of R151 calculated? Or is it an empirical value? Is the 300Ω just used for current limiting of the voltage regulator BZX84-B13?
2...
Traditional fieldbus networks generally use wired media as transmission media. Wired transmission media make the location of communication equipment relatively fixed. Some special industrial field env...
The previous lecture introduced and applied the internal timer and interrupt of the microcontroller, and gave examples. This lecture will introduce the serial port communication on the microcontro...[Details]
The price of 3-5 yuan per hour has become the norm, and the 99 yuan power bank can fill a cabinet. People who are closely connected to their mobile phones almost 24 hours a day have supported the sha...[Details]
37 registers The ARM processor has a total of 37 registers, which are divided into several groups (BANK). These registers include: 31 general-purpose registers: including program counter (PC point...[Details]
A typical electric vehicle (EV) charging station design for commercial and residential use includes energy metering, residual current detection (AC and DC), isolation safety compliance, relays and ...[Details]
2-1-1-4. Effect of pulse sequence on the magnetization of the transformer core of a double-excitation switching power supply
The main difference between a dual-excitation transformer and a...[Details]
"Requirements and test methods for electromagnetic compatibility of drive motor systems for electric vehicles" (GB/T 36282-2018) is a national standard of the People's Republic of China implemented...[Details]
Screen analyst Ross Young said that the two high-end iPhone 13 Pro models that will be launched in 2021 are expected to use LTPO display technology to achieve a refresh rate of 120Hz. Young reitera...[Details]
The
UBA2028
is a high voltage power IC that drives and controls electronically ballasted
Compact Fluorescent Lamps (CFLs). The IC includes a Metal-Oxide-Semiconductor
Transist...[Details]
A logic analyzer is a waveform testing device similar to an oscilloscope. It can monitor the logic level (high or low) of a hardware circuit when it is working, store it, and express it intuitively i...[Details]
On May 31, according to the Huawei Xinsheng Community, on May 26, 2022, Huawei held the inaugural meeting of the third batch of corps/system departments in Area A of Shenzhen Bantian Base, announcing...[Details]
Toyota announced the results of its research on the manufacturing process of polymer electrolyte fuel cells (PEFC) electrodes at the 20th Fuel Cell Society of Japan (held at Funabori Tower Hall, ...[Details]
Recently, Xuzhou City held an observation and review meeting for major industrial projects in the first quarter, and revealed the relevant progress of semiconductor projects such as Tianke Heda and Z...[Details]
Cloud-based voice assistants are being used more and more widely, which in the process has also promoted the rapid development of the smart speaker industry. In our "Audio Product Usage Status Survey...[Details]
5G is the key to unlocking the potential of the enterprise metaverse
By Jessy Cavazos, 5G Solutions Manager, Keysight Technologies
When you think of ...[Details]