Now let’s look at other design considerations for these three solutions: space occupied and cost.
Space occupancy and costIn addition to system performance, PCB area requirements can be critical in hi...
There are 12 uln2003 and stepper motors in total. Because the uln2003 outputs a high level when the input is low, it will quickly heat up and smoke when powered on....
[size=4][color=#000000][backcolor=white]1. DSP28335 chip is from TI company, it is biased towards control direction and floating point processor. Through understanding, we can see that the chip has ma...
The usage of SPI is much simpler than that of I2C. There is no start byte and end byte such as START and STOP, and there is no need for ACK confirmation between the master and slave devices.
This is b...
1. Spectroscopic principle of plane diffraction grating
(I) Grating equation
A reflective plane diffraction grating is an element formed by engraving a series of grooves of equal widt...[Details]
When using a timer in a 51 MCU program, how do you coordinate the entire process among the timer count, timer interrupt function, and while(1) loop? Let me analyze one of the most classic single-ch...[Details]
head.s file @************************************************************************* @ File：head.S @ Function: Set SDRAM, copy the second part of the code to SDRAM, set the page table, start MMU,...[Details]
High brightness light emitting diodes (HBLED) combine the advantages of high output, high efficiency and long life. Manufacturers are developing devices that can achieve higher luminous flux, longer ...[Details]
Taiwan's AU Optronics (AUO) exhibited the "Un-plugged Flexible E-paper Display" with flexible thin-film solar cells attached to the back of flexible electronic paper at the "FPD International 2011"...[Details]
In the past 10 years, despite the popularity and increasing use of permanent magnet synchronous
motors
(PMSM), the standard three-phase induction motor (IM) is still the most widely used moto...[Details]
On the morning of May 28, it was reported that vivo will launch its flagship mobile phone X50 series on June 1. Recently, the appearance parameters of this mobile phone have been exposed. Today,...[Details]
LD7209 is an LED driver. This series of components can drive 3 to 8 WLED backlights and provide 38V open circuit voltage protection. It can be used in small-size screen backlight LEDs powered by li...[Details]
The program reference source code is as follows: #include AT89X52.H sbit ST=P3^5; sbit E1=P3^4; sbit MR=P3^7; char close ; char code wd ={undefined {0xFF,0xC0,0xFE,0xFE,0xFE,0xFE,0x80,0xFE,0xF...[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]
According to foreign media reports, after establishing a dominant position in the solar panel field, Chinese energy companies are entering Japan's battery market to expand their influence in the rene...[Details]
At present, with the popularization of automobiles, automobile technology is becoming more and more mature, and some innovative in-vehicle technologies have also been developed accordingly. Among...[Details]
Preface: Compiling and burning U-boot according to the CD introduction cannot start the board. Only after using superboot can the board be started. At this point, I guess many people think the same a...[Details]
With the decrease of signal rise time and the increase of signal frequency, the EMI problem of electronic products has attracted more and more attention from electronic engineers. The success of high...[Details]
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