On the R329 development board with the armbian operating system installed , you can use the camera on the board to recognize the QR code.
First install the development library:
apt-get install libzbar...
[color=rgb(0,0,0)][color=rgb(68,68,68)][backcolor=rgb(255,255,255)][font=宋体][size=4]I didn’t know which shortcut key I pressed when I was doing PCB layout recently, which caused the problem shown in t...
The specific configuration of tm4c129EPI bus general mode is as follows:
void EPI_Init()
{SysCtlPeripheralEnable(SYSCTL_PERIPH_EPI0);//使能EPI模块SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);SysCtlPeripher...
introduction
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Although everyone has their own unique approach to PLC programming, the ultimate model is the same. This article uses the simple ladder diagram programming method of Mitsubishi PLC as an example to...[Details]
FPGA/CPLD
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