Car fans all want to get a bigger wheel hub for their car. Don’t ask why? There’s nothing wrong with being willful! But when it comes to fixing the tires, do you still dare not understand what the par...
EDMA routine (1) Manually trigger event 11 to run the passed parameters in PaRAM11 and link to PaRAM10 through PaRAM.LINK. Then manually trigger event 11 to run the passed parameters in PaRAM10. exter...
Analysis of the relationship between 5G NR modulation order and EVM and system SNR requirements
Mobile communication technology has higher and higher requirements for data transmission rate. One way t...
As a fan of Butterfly, I feel sorry for the shortage and price increase of STM32. But whether you are making products or playing with DIY, you can't ignore the cost (there is a limit to not caring).
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I need to use the effective value of current. I downloaded a flyback transformer calculation table from the Internet, but I don't understand how the secondary peak current is obtained from the output ...
The serial digital tube display module uses the MAX7219 chip to control the 8-bit 7-segment digital tube. It integrates a B-type BCD code encoding multi-channel scanning circuit and segment word drive...
The general embedded development process is to first create a project, then write the source file, and then compile it, compile all the *.s files and *.c files into a *.o file, and then link and locat...[Details]
The decimal counting circuit is an important part of digital electronic technology and is widely used. However, the logical function of this circuit is relatively abstract, difficult to understand, a...[Details]
Yesterday, Jilin Huawei Electronics held a Beijing Media Exchange Meeting on "New Infrastructure - A New Trend in Chip Manufacturing". The person in charge of Jilin Huawei Electronics Co., Ltd. intro...[Details]
Many friends have reported that their iPhones have intermittent WiFi connections. One minute they can connect to WiFi, but after a while of being locked, when they turn on their iPhones again, they c...[Details]
Embedded Software Development Process Refer to the embedded software development process. Step 1: Project creation and configuration. Step 2: Edit source files. Step 3: Project compilation and linkin...[Details]
In "Summary of Power Supply Technology (I)", we introduced various power supplies used in electrical systems. This makes us feel that it seems difficult to conduct in-depth research or fully master ...[Details]
On February 26, a hydrogen fuel cell membrane electrode industrialization project with a total investment of approximately RMB 800 million was officially settled in Huangpu District, Guangzhou. Acc...[Details]
UART principle description: Universal Asynchronous Receiver Transmitter is abbreviated as UART, which is "Universal Asynchronous Receiver Transmitter". It is used to transmit serial data: when send...[Details]
The difference between a voltage probe and a current probe is that one has a voltmeter inside, and the other has an ammeter inside. In fact, the meters inside are both ammeters, but the voltmeter has...[Details]
1. Induction method An induction test pen and a digital multimeter can be used; it is suitable for cables without metal armor and steel tape shielding; care must be taken to prevent electric shoc...[Details]
The ATmega8 stack pointer is mainly used to store temporary data, local variables and interrupt/subroutine return addresses. The stack pointer always points to the top of the stack. Note that the AVR...[Details]
Introduction Data from industry experts such as PROCENTEC show that applications based on RS-485 fieldbus technology (PROFIBUS®) continue to grow, and industrial Ethernet (PROFINET) applications a...[Details]
Farnell, the global electronic components distributor of Avnet, has announced a new global franchise agreement with Industrial Shields, a leading developer and manufacturer of industrial automation e...[Details]
In today's rapidly developing scientific and technological field, image sensors are core components of technologies such as machine vision and autonomous driving, and their performance is directly ...[Details]
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