In the record of 20131206 (this record is in the QQ group forum, and since it is often not open, I just copy it here) In C, arrays, especially strings, are always very troublesome when dealing with va...
The FLASH type MSP430 microcontrollers are equipped with information memory SegmengA and SegmentB. SegmengA and SegmentB each have 128 words. The address of SegmentB is: 0x01000h to 0x107F, and the ad...
Why can't I read the data of mcp2510 chip? ??? ??? ??? ??? The hardware connection is very simple! Use the io port of Samsung S3C44b0 to simulate the SPI bus interface and connect it to the SPI port o...
I am studying the timing diagram of ADC0802, but I don't understand why the timing diagram shows equal cycles, but the program is interspersed with many chip selects, read and write instructions. I wo...
I'm looking for a pair of Atmel SAM R21 development boards that were idle during a recent event. If you're interested, please send me a private message. Thanks....
International Solar Photovoltaic Network News: Chinese inverter company Sungrow announced that it will build a 3GW photovoltaic inverter manufacturing plant in Bangalore, the capital of Karnataka, ...[Details]
After searching a lot of information, I finally understood the time base timer. I did not use any library functions but operated the registers directly. The following introduces the systick in STM32...[Details]
Friends who work in the photovoltaic industry, do you still remember the hard work on June 30 last year? How many people worked late into the night for months in a row just to connect to the grid a...[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]
This routine is also a classic routine on the development board. I modified the framework of the program to make it more suitable for future calls. The specific 4*4 keyboard scanning principle is rel...[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]
What are your expectations and ideas
for
the future of
Xiaomi Mi Band
?
Xiaomi Mi Band’s
official Weibo shared many netizens’ thoughts on
the future direction and functions
of Xiao...[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]
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]
Here is the temperature added in the previous chapter The above figure is the temperature calculation formula: where Vsense is the ADC value collected from the temperature channel. The stm32f407 ...[Details]
ADC: 1. The ADC module inside STM32 has three ADC1, ADC2, and ADC3, which are independent of each other, so synchronous sampling can be performed. 2ADC input clock must not exceed 14MHz, it is genera...[Details]