Use MSP430 to transmit the data of acceleration sensor MMA7455 to the host computer, and MMA7455 selects 2 g mode. The following two problems appear :1. I found that the numbers read on the X, Y, and ...
The OV511 camera is used on the pxa270 chip. The BSP does not provide a camera driver. Download one from the pudn website, compile the dll to ov511.dll, get the image, run it on the board, insert the ...
I have been paying attention to domestic single-chip microcomputers this year, and suddenly I have an idea. I want to list all the manufacturers or brands of domestic single-chip microcomputers. This ...
It is convenient to use the ISP port to download and solidify the code without a programmer, but I don't know how this data cable is made. Is it better to use 373 or 245 buffer? Or are there other mor...
S3C2440 has received data from AD7766 using SPI query mode. Because SPI only receives 8 bits at a time and AD7766 is 24-bit AD, it is read in 3 times. Now we need to change it to SPI to read data into...
Recently, the U.S. Department of Commerce announced that it would prohibit companies in the country from selling any electronic technology or communication components to ZTE, a Chinese communicatio...[Details]
For STM32, there are two ways to reset the software: 1) Use the official software library The system reset function is directly provided in the stm32f10x_nvic.c file of the official software li...[Details]
CMSIS Driver has similar API functions and similar calling methods. It is a further encapsulation based on the ST HAL library. It is much more convenient and simpler to use and configure than the ST ...[Details]
1. Function prototype In the function library officially provided by STM32, you can find functions like HAL_Delay(). This function uses a timer to achieve a more accurate time delay and provides it...[Details]
Since the second half of 2017,
the market share of
quantum dot
displays has dropped significantly, with global sales falling from 3.42 million in 2016 to 2 million in 2017, a 42% decrease; d...[Details]
Leading Chinese PV inverter manufacturer Huawei said it is supplying string inverters to a 75MW fully digital utility-scale solar project in Brazil, which it claims is the first of its kind in the cou...[Details]
This paper combines embedded control technology with network control technology to realize the design of temperature control system based on single chip microcomputer through Internet control. Th...[Details]
The ARM11 (S3C6410) processor is selected as the hardware platform, the embedded Linux operating system is used as the software platform, the background difference method and the frame difference...[Details]
With the development of the automobile industry, more and more automotive electronic components are being used in modern cars, providing better safety, comfort and economy for cars. In the past, cars...[Details]
Since the 20th century, our data
storage
has evolved from media such as magnetic tapes, floppy disks and CDs to sophisticated semiconductor
storage
chips that can store data in coun...[Details]
Notes on inverter installation and maintenance:
1. Before installation, you should first check whether the inverter is damaged during transportation.
2. When selecting an installa...[Details]
The role of the watchdog: Since the operation of the microcontroller is often interfered by the external electromagnetic field, the program may run away and fall into an infinite loop. The normal ope...[Details]
DMA： 1. When using DAC, when the converted analog signal is output through the IO port, why is the IO port also configured to input mode? PS: The stm32 manual defines that PA4 and PA5 are connected...[Details]
Sensor
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