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Geely launched the "Safety Identification Circle" technical concept. What does this reflect about Geely's understanding of technology?
In July, the sales volume of Boyue exceeded 10,000 units. Jud...[Details]
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Efficient, low-cost and reliable battery
charger
designs can be implemented in a variety of ways, but using 8-bit flash MCUs not only reduces design time, reduces costs and provides a safe ...[Details]
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Regarding the topic
Write a program to determine whether the lowercase letters in the input control are arranged in ascending order of abcd...xyz? If so, output True, otherwise, output False.
For e...[Details]
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Why does 51 single-chip microcomputer like to use 11.0592MHZ crystal oscillator? First: Because it can be accurately divided into clock frequencies, related to the baud rates commonly seen in UARTs...[Details]
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The circuit of the multimeter is more complicated than that of the wheel, and it is used frequently, so there are more chances of failure and damage. Therefore, special attention should be paid to th...[Details]
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R1
1.5K ¼ W
R2,R3
0.1 Ohm 10 W
R4
270 Ohm ¼ W
R5
680 Ohm ¼ W
...[Details]
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Four 8×8 dot matrices are used to form a 16×16 dot matrix. Two decoders are used. Only three characters are set (the character converter can be used to change the character). The buttons control left...[Details]
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6.1 Overview of Bidding for Integrated Cabling System Project
Definition: It refers to the process in which the owner reviews, evaluates and selects the bidders who voluntarily participate...[Details]
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Circuit analysis: The requirement of backlight driving is that the brightness of the backlight LED remains unchanged under any conditions, that is, a constant current source circuit needs to be co...[Details]
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The latest report released by Tianfeng International analyst Ming-Chi Kuo pointed out that the fierce price competition for Mini LED chips began in 2021, and Sanan Optoelectronics/Chinese suppliers a...[Details]
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High-speed conversion systems, especially those in the telecommunications field, allow analog-to-digital converter (ADC) input signals to be AC-coupled (by utilizing transformers, capacitors, or a co...[Details]
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The serious light decay problem of LED street lamps needs to be solved from the fundamental point of LED heat dissipation technology. At present, the growth rate of LED street lamps in China is highe...[Details]
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7 files are made, namely
os_core.h // parameter definition of core file
os_core.c // core file, including 6 operations of process, system-level operations
task_switch.h // definition ...[Details]
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This network automatic tester can easily detect the connection line sequence of the network cable's connectivity. It has certain practical value and is most suitable for beginners to make it themse...[Details]
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On October 29, Xiaomi launched two new models, Xiaomi 15 and Xiaomi 15 Pro, at a new product launch conference, both equipped with Goodix's ultrasonic fingerprint recognition solution. This is the ...[Details]