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1 Introduction
In the transmission network of modern mobile communications, synchronous digital hierarchy (SDH) optical transmission equipment is widely used. The auxiliary data channels provi...[Details]
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On June 15, Toshiba Memory, a joint venture between Western Digital and Toshiba of Japan and the world's second largest NAND Flash manufacturer, experienced a power outage lasting about 13 minutes at...[Details]
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1. Switch the main clock to HSE; (external crystal oscillator is 8MkHz) 2. Divide the main clock frequency by 8, that is, the counter clock period is 1us; 3. Set the timer to interrupt once every 250...[Details]
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introduction
In the field of modern industrial control, it is usually necessary to measure many signals, convert them into binary signals that can be recognized by computers, and use computers t...[Details]
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The quality of air in the environment reflects the degree of pollution in the environment, which is judged by the concentration of pollutants in the air. Air pollution is a complex phenomenon, and th...[Details]
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The development of automobiles has been going on for more than a hundred years. In addition to the different models that are easy to impress people, the steering wheel, which is inseparable from driv...[Details]
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The purpose of uboot is to start the kernel, and the purpose of the kernel is to start the application, which is located on the root file system. 1. Use busybox to create a root file system Busyb...[Details]
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An integrated circuit is a miniature electronic device or component. Using a certain process, the transistors, diodes, resistors, capacitors, inductors and other components and wiring required in a...[Details]
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In high voltage test, dielectric loss factor tgδ is an important test item. It characterizes the energy loss caused by the hysteresis effect of conductivity and polarization --StartFragment -- of t...[Details]
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Global overview from a printing perspective // In fact, most of the printing during the Linux startup process is printed by arch_call_rest_init- rest_init- kernel_init- kernel_init_freeable- do_basic...[Details]
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When the value of counter TCNT0 is equal to the compare register OCR0, counter TCNT0 is automatically cleared. OCR0 defines the maximum (TOP) value of the counter. This mode allows users to easily co...[Details]
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Imagination Technologies has announced that it is expanding its business to include customized consulting, managed and deployment services for design and verification, called IMG Edge. By using Ima...[Details]
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BLDC six-step driving principle
The six-step drive method of BLDC (brushless DC) motor is a common control method used to control the speed and direction of BLDC motor. The principle is as fol...[Details]
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The rapid development of smart electric vehicles is effectively driving the growth in the number and value of chips. According to IC Insights, the global semiconductor market will grow to more than U...[Details]
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Use rpm -qa | grep nfs to check whether the tftp server is installed
yum install nfs
1. Server installation:
1.setup
2.System Services
3. Check *nfs
4.service nfs res...[Details]
Analog electronics
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