I use pDlg->m_pDlgScreenMap = new CScreenMap(); pDlg->m_pDlgScreenMap->Create(IDD_DIALOG_SCREENMAP,NULL); pDlg->m_pDlgScreenMap->ShowWindow(SW_SHOW); pDlg->m_pDlgScreenMap->UpdateWindow(); to create a...
I wrote a serial port reading program. Because I don't know the baud rate, data bit, stop bit and other information of the GPRS module, I temporarily used 115200, 8 data bits, and 1 stop bit. Now the ...
I would like to ask about the procedure of receiving and sending data between STC12C5616 and Bluetooth wireless communicationIs there anything to note? Actually, there is only the program that STC12C5...
According to a friend, uC/OS system has seen a sharp drop in product purchase rate due to the impact of open source systems such as freeRTOS, so it decided not to charge for it and go the open source ...
Board Introduction
Model: Scenario-based Bluetooth Mesh Gateway Development Kit (including 1 central device development board and 2 Bluetooth node development boards )
From: Flathead
Quantity: 3 setsT...
What should be paid attention to when using PWM dimming for LED? For example: Do I need to use a high-speed optocoupler? How about the driver chip MAX16820? It is mainly used for observation under a m...
Flip-chip and ball grid array (BGA) are two widely used packaging technologies in the electronics industry. Each has its own advantages and limitations, and in some cases, they can complement each ...[Details]
introduction
Bluetooth technology is a short-range wireless communication technology designed to replace wired cables. It is a wireless communication technology standard developed by the SIG, ...[Details]
Capable of providing precise and efficient thermal management for artificial intelligence computing power, intelligent sensing and autonomous driving systems
Shenzhen, ...[Details]
According to foreign media reports, BMW has just been granted a patent for a screen that could cover the entire roof. BMW hopes to transform at least a portion of the vehicle's headliner into a dis...[Details]
Permanent magnets are essential components in a wide range of household and industrial devices. They are particularly crucial in the renewable energy sector, including electric vehicle motors. Curr...[Details]
Over the past decade, the narrative surrounding fuel vehicles has been one of decline and replacement. Under the onslaught of new energy vehicles, traditional automakers have been forced to acceler...[Details]
The difference between a series inverter and a parallel inverter is that they use different oscillation circuits. A series inverter connects L, R, and C in series, while a parallel inverter connect...[Details]
With the prevalence of online conferencing, live streaming, and voice communication in gaming, high-quality audio input devices are becoming increasingly important. To this end, XMOS, an expert in ...[Details]
For self-driving cars, LiDAR is the sensory organ that allows them to "see the road." Simply put, its operating principle involves sending out a laser beam, receiving the echo, and ultimately gener...[Details]
Since the beginning of the 21st century, with the rapid development of my country's urban and rural economies and the improvement of people's living standards, more and more people have begun to ow...[Details]
While aberration theory is a vast subject, a basic understanding of some fundamental concepts can make it easier to understand: spherical aberration, astigmatism, field curvature, and chromatic abe...[Details]
Anyone who has driven a pure electric vehicle will find that it starts much faster than a fuel vehicle. So why do pure electric vehicles start so quickly?
We all know that an engine's to...[Details]
introduction
As the concept of "low-carbon travel and green environmental protection" becomes more and more popular, bicycles have become a crucial means of transportation. Currently, urban pu...[Details]
The working principle of a frequency converter is to process input fixed-frequency AC power through circuits such as rectification, filtering, and inversion, and then output AC power with variable ...[Details]
On August 8, PetroChina Southwest Oil & Gas Field Company's 35kV Zhouping Line centralized battery energy storage system successfully completed a 24/7 trial run, achieving full compliance with all ...[Details]
Embedded System
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