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This set of experimental boards has a small number of components on each board, and can be made using either universal boards or copper-clad boards. The actual object in the picture above is made wit...[Details]
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DRAM spot prices have soared, surging about 60% since the beginning of the year to the highest level since March 2019, as demand for home appliances surged during the COVID-19 pandemic and increased ...[Details]
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In recent years, Xuzhou has taken the accelerated development of the integrated circuit and ICT industries as an important support point for economic transformation and upgrading, and has made every ...[Details]
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1. Question: Should I choose AT89C51 or 89S51 when learning 51 series microcontrollers ? Answer: 89C51 and 89S51 have the same core. 89S51 has several obvious upgrades over 89C51 as follows: ...[Details]
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Starting in 2022, the industry's discussion on smart chassis has become increasingly heated. On February 9, Qualcomm announced a strategic partnership with Ferrari to use Snapdragon digital chassis t...[Details]
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On January 6, Xinhai Technology released its performance forecast, saying that the company expects to achieve a net profit attributable to the parent company's owners of about RMB 75 million in 2020...[Details]
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With the rise of new energy vehicles (NEV), insulated gate bipolar transistors (IGBT) have become the core components in this field. At present, the rapid development of new energy vehicles in my c...[Details]
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Let's look at a specific example to see how big a ground bounce pulse can be.
Example: Measurement of ground bounce
For this measurement we will use a quad flip-flop, configur...[Details]
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Chip design relies heavily on EDA tools, which means that EDA is the foundation technology of the integrated circuit industry. However, the current situation of China's EDA talent market is not optim...[Details]
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1. Introduction
Light curtain is a kind of equipment that is widely used in electronic measurement systems. It can be used to measure a series of data such as the height, length or width o...[Details]
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Recently, Fast Technology learned from relevant channels that Dongfeng Motor is developing the second-generation solid-state battery, which has the characteristics of higher energy density on the basi...[Details]
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1. Brown-Out Reset
Power-off reset, or power voltage drop reset, when the input voltage VCC drops to a certain threshold, the chip resets
The MCU is reset when the supply voltage VCC is below the B...[Details]
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1. Introduction to LED dot matrix The LED dot matrix is composed of multiple small LED lights, and is introduced as an 8*8 LED dot matrix. The actual picture and internal schematic diagram are as f...[Details]
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According to the British Daily Mail on the 20th, Epicenter, a startup headquartered in Stockholm, the capital of Sweden, has launched a new way to carry a new crown vaccine passport-a microchip the...[Details]
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Analysis process:
Program entry
Phase 1 Program Analysis
Second stage program analysis
2440 Development Board:
1.uboot entry:
To see the entry of...[Details]
MicroPython Open Source section
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