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Digital oscilloscopes are much more expensive than analog oscilloscopes, so when choosing a digital oscilloscope, we must decide according to needs and not blindly pursue high indicators, otherw...[Details]
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Electricity companies use time-of-use pricing to encourage people to save electricity during peak usage periods. These different price periods are called rate periods, and this method of billing is ca...[Details]
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The most commonly used type is the zc-8 ground insulation resistance meter, and its correct usage is as follows. (1) First, bury the auxiliary grounding probe and connecting wires attached to the met...[Details]
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Wireless personal area networks (or WPANs) are particularly useful for sensing, monitoring and control applications. Cost-effective WPANs have the unique potential to implement wireless connectivit...[Details]
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.The chip 3.3v power supply voltage is unstable 2. If you have a reset circuit and it doesn't work, the chip has no soldering numbers. 3. The program of the board with low external clock configuratio...[Details]
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As a new type of particle size testing instrument, laser scattering particle size analyzer has been widely used in other powder processing and application fields. It is characterized by fast testing ...[Details]
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The circuit of this machine is shown in the figure. The other channel is exactly the same (omitted). The front stage uses a direct-heated tube 2P3 and a triode connection method.
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Usu...[Details]
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For many years, chip giant Intel has always held an absolute advantage in the server CPU field. Even though AMD has made targeted enhancements and optimized designs in high-performance computing such...[Details]
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//************************************************ *********
// Function implemented: Digital tube displays real-time temperature, supports negative temperature
// Chip PIC16F877
// XT:4MHZ
//****...[Details]
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Introduction Software reliability has always been a critical issue. Anyone who uses software may experience the problem of a computer freezing or a program running away, and this situation also exi...[Details]
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Building automation systems (BAS) integrate lighting, energy, HVAC, safety and security into a single intuitive system, balancing the optimal operating efficiency of buildings with the productivity a...[Details]
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1. Make a minimum system board: If you have never done ARM development, it is recommended that you do not be greedy and complete all applications at the beginning, because the startup method of ARM is...[Details]
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If Wei Jianjun recalls his ambitions at the Harvard Technology Center at the beginning of this year, he should be feeling gratified and full of fighting spirit. On that day (January 13, 2019), stan...[Details]
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Artificial intelligence has been in a continuous and rapid development stage in the past few years, and many robots have already possessed quite high intelligent features. However, this is obviousl...[Details]
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6410 Development Board:
1.uboot entry:
To see the entry of the uboot project, first open the Makefile in the top-level directory:
The development boards supported by Uboot will...[Details]
Mobile and portable
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