In some special occasions, the microcontroller needs to be restarted (reset) to ensure that the functions of the product can be realized normally. Restart can be achieved through both hardware and sof...
In MakeCode, the serial port has a special usage, which is to connect the output of the serial port to the console, so that you can easily print debugging information, check the running status, and fi...
Following the previous post, after debugging, I thought about printing through the serial port, and found some problems. The program is to change the LED flashing frequency by pressing keys, and there...
Millimeter wave radar has been deployed in vehicles for nearly 30 years, but its presence has not been strong, especially in recent years, the momentum has been suppressed by lidar. However, the rapi...[Details]
The main factors that affect the measurement accuracy of mass flow meters include: zero point, slope, temperature, air content, blockage, wall hanging, mechanical vibration and electromagnetic interf...[Details]
introduction
Digital buzzer control system plays an irreplaceable role in various knowledge contests held by many factories, schools, TV stations and other units. Electronic buzzers des...[Details]
How to choose appropriate components and parameters for switching power supply circuits? Many engineers who have never used switching power supply design may have a certain fear of it, such as ...[Details]
1. Preparation: 1. Download the compilation tool keil c51 2. Download the board support package (BSP) provided by N76E003, which can be downloaded from nuvoton 2. Development Environment Construct...[Details]
Beijing time, March 3 (Ace) Vodafone Group Chief Technology Officer Johan Wibergh said in his speech at MWC 2022 that by 2030, Vodafone will use Open RAN technology in 30% of the base stations in i...[Details]
Make a traffic light control
1. Controlled by a button, press once to activate, press again to close the cycle.
2.3 lights are on in a cycle,
3. Lights up for 5 seconds, then flashes...[Details]
Although inductors are not used much in electronic production, they are equally important in circuits. We believe that inductors, like capacitors, are also energy storage components that can convert ...[Details]
LED guardrail tube, also known as Lide tube, is an advanced LED decorative lighting product. With red, green and blue LED as the light source, it uses microelectronics and digital technology, can ...[Details]
Most video surveillance equipment is designed for commercial applications. Even when you search for "home video surveillance" on the Internet, most of the search results are suitable for commercial...[Details]
The final defense and award ceremony of the "4th Industrial Big Data Innovation Competition" jointly hosted by the China Academy of Information and Communications Technology (hereinafter referred to ...[Details]
It has long been an industry consensus that traditional liquid lithium batteries will not be the technological end of power batteries, and solid-state batteries are the only way forward in the post-l...[Details]
1. Software Simulation Keil has a powerful software simulation function. Through software simulation, many problems that will occur can be discovered. Keil simulation can view many hardware-rel...[Details]
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]
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