[size=4][color=#000000][backcolor=white] In actual applications, when CH340 is used with other ICs such as MCU, if one of the two devices directly connected by the serial port does not need power to w...
I am using the Bluetooth module HC-05. When I send an AT command, it returns ERROR(0). The baud rate is 38400. The program is as follows: USART_OUT(0X41); //A USART_OUT(0X54); //T USART_OUT(0X0D); USA...
In Chapter 6, it is said that the function rt_hw_stack_init is defined in cpuport.c, but it does not mention where it is declared. However, this function is called in the rtthread.c file. This content...
The car fuse box (also known as the POWER DISTRIBUTION CENTER ) is a current distribution protection device from the battery to various loads. At present, the internal temperature of the UEC fuse box ...
STM32 starts to support VCP+MSC+HID modehttps://github.com/micropython/micropython/commit/cb84e22ac6b1356986f63f5b6db95493da81fa5f
https://github.com/micropython/micropython/commit/6705767da1f7dba7a04...
1 Introduction
In the early 1980s, a scientific research team led by Professor K. Feher of the University of Ottawa in Canada invented the IJF-OQPSK modulation technology. The Chinese name of IJF-...[Details]
July 29, 2021 - Since 2019, the "COVID-19" virus has swept the world. In addition to popularizing the vaccination of the virus, how to use high technology to quickly suppress the sp...[Details]
When the inverter has a phase loss problem, how should we troubleshoot the cause? The specific analysis is as follows:
The working principle of the inverter is to convert AC into DC and then i...[Details]
The 2021 China (Western) Electronic Information Expo, the largest electronic information industry event in the west with the theme of "New Pattern, New Core, New Opportunities", will be held at the C...[Details]
As the sub-center of the Yangtze River Delta city cluster, Hefei, Anhui, has firmly grasped the pulse of high-quality innovative development in recent years and focused on building a national compr...[Details]
1. Identify your goals
When clarifying the goal, the first thing to emphasize is that there is no good or bad timing diagram. Its role is to help designers convey the author's design concept s...[Details]
Shunwei Capital’s official microblog released a message on March 20 that Shanghai Mobile’s composite
robot
company SAZHI Intelligent completed a nearly RMB 100 million Series A financing le...[Details]
Electronic fuses have received more and more attention in recent years. Traditional fuses can no longer keep up with the demand in many current applications, although they are indeed simple enough ...[Details]
This year, everyone is staying at home, and since it is the Spring Festival, there are fewer production tasks. Now Hyundai Motor has announced that it will stop production activities in South Korea d...[Details]
Instrument connection
Connections between the device under test (DUT) and the instrument are critical to obtaining meaningful results. When using the Keithley Model 8010 High Power Test Fixture, conn...[Details]
For a long time, the high-end intelligent driving ability lost by Ji Krypton 001 has been the core weakness that has been frantically attacked by the majority of car owners and competitors. As the ...[Details]
At present, the output power adjustment of high-frequency induction heating power supply is mainly achieved by changing the output frequency of the inverter or changing the input DC voltage of the in...[Details]
Hello everyone. One weekend some time ago, we casually asked: I wanted to see what you guys were up to, after all, we even put out 8848. At best, we could mention some well-known brands like Hamme...[Details]
After solving 99% of the technical problems, the implementation of autonomous driving has entered the second half. To solve the Corner Case, perhaps establishing a supercomputing center will become t...[Details]
Temperature probes and temperature sensors are two different devices that have their own characteristics and application scenarios in measuring temperature. This article will introduce the differen...[Details]
Analogue and Mixed Signal
京公网安备 11010802033920号
EEWORLD
