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Figure 5.11 shows a finger-like layout of power and ground wires, which is similar to the grid of power and ground, allowing some mutual inductance coupling but saving more circuit board area.
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错误 __builtin_avr_delay_cycles expects an integer constant. After searching, it was found that it was caused by the header file version update. The description of line 214 of the delay.h file is as...[Details]
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Film selection
Most entry-level LOMO
cameras
have only one shutter speed and aperture. In this case, the responsibility of controlling the exposure of the photo falls on the ...[Details]
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Dimming LED drivers have issues with light output stability at low light levels, this article will explore the root cause of this problem and propose a solution. This article does not discuss dimma...[Details]
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With the popularity of new energy vehicles, car batteries have received increasing attention. What kind of battery life is up to 100 years, can be fully charged in a few minutes, has a battery life...[Details]
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What is characteristic impedance?
Characteristic impedance (also called characteristic impedance) is a concept in the VHF and UHF range. It is not DC resistance. It belongs to the c...[Details]
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Xingxing Technology received an annual report inquiry letter from the GEM Company Management Department. The relevant departments inquired about the reasons and rationality of the company's sharp dec...[Details]
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Image source: Bloomberg Some of China’s wealthiest tycoons have poured billions of dollars into electric-vehicle companies to fulfill China’s dream of becoming a leader in the sector. Now, a recko...[Details]
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The battery is not marked with the ampere value, so you cannot use a digital multimeter or other instrument panel to accurately measure the battery ampere value. You can only accurately measure the w...[Details]
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Long-term evolution (LTE) wireless networks present several challenges to test equipment vendors. The LTE air interface defined by 3GPP uses orthogonal frequency division multiple access (OFDMA) te...[Details]
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Still following the learning sequence of S5PV210, we first solve the button problem. TQ335x has six user buttons, namely up, down, left, right, Enter and ESC. At first, I thought of writing an input s...[Details]
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Encoders are common in motion control products. Rotary encoders are key components of motion control feedback loops, including industrial automation equipment and process control, robotics, medical...[Details]
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3. The lower 128 units of the internal data memory (00H~7FH) The total capacity of the internal data memory of the 51 microcontroller is 256 bytes, and the address ranges from 00H to FFH. This 256-...[Details]
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#include reg52.h #include max7219.h #include DS1302.h sbit p10=P1^0; bit flag=0; //Adjust control flag bit flagh=1; //Time and date switch mark uchar temp ; //Time before adjustment uchar curt...[Details]
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Intelligent driving development trend
Autonomous driving technology is divided into multiple levels, and different organizations have proposed multiple grading standards. Currently, the two co...[Details]
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