I want to make a strobe light controller using the built-in flashing mode of the at89s52 microcontroller. I want to use 4 output terminals to control 4 LED light boards to flash and realize the functi...
[i=s]This post was last edited by dcexpert on 2015-1-30 10:13[/i] My USB drive broke yesterday, so I borrowed a colleague's USB drive today and copied a copy of the PPT for your reference. [list] [*] ...
Dear friends: I recently encountered a very strange problem, that is, in the arm9260 environment, functions related to domain name resolution will fail. I tried gethostbyname, which returned NO_RECOVE...
Question: C8051F583, VDD (PIN4) and VDDA (PIN5), are they powered internally, right? As shown in the figure below, the VDD and VDDA pins only need to be connected to two capacitors (10uF, 0.1uF) exter...
In the actual project development process, it is common to encounter modifications to the hardware circuit, and then the modified part requires the modification of the driver. Thinking about the comi...[Details]
1. Initial understanding of FSMC: FSMC consists of 4 modules: (1) AHB interface (including FSMC configuration register) (2) NOR flash memory and PSRAM controller (when driving LCD, LCD is like a PSRA...[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]
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]
On Sunday, the South Australian government unveiled plans to build the world's largest virtual power plant, which will connect at least 50,000 homes over four years and have a capacity ...[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]
T1 or T2 are two timers/counters of MCS-51 microcontroller. The first method can use two timers/counters to generate rectangular waves. In order to save interface resources, the second method is used...[Details]
Compilation environment: (Keil) MDK4.72.10 STM32 library version: STM32F10x_StdPeriph_Driver_3.5.0 1. This article does not provide a detailed introduction to the basic knowledge of FLASH. If you d...[Details]
Mobile phone battery charger program made by STC12C2052AD microcontroller #include stc12c2052ad.h #include intrins.h #define uchar unsigned char #define uint unsigned int sbit REF =P1^0; sbi...[Details]
The top row of pins is the row, and the bottom row of pins is the column. The row is the LED anode. Each row and column is controlled by four 74HC573, each controlling 8 pins. At the sa...[Details]
In 2018, the hottest trend is still
artificial intelligence
.
The craze for
artificial intelligence
has swept all walks of life, whether it is the Internet of Things, smart hardware,...[Details]
Developing radiation-tolerant systems for space applications requires long lead times and is very costly, as the systems must be extremely reliable to operate for years in harsh environments. Today...[Details]
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