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Written by Duoyu
"In a relatively traditional or innovative field, if you have one or two killer weapons, you can conquer the world."
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1. What should I do if the baseline of the RIGOL digital oscilloscope is offset without any signal? There are three reasons that may cause this problem: 1) The system has not been calibrated for ...[Details]
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On December 24, Counterpoint released a report announcing the top ten best-selling smartphones in the world in Q3 2019. Among them, iPhone XR ranked first, occupying 3% of the market share. This ...[Details]
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Explanation on "Read-Modify-Write" of PIC microcontroller
Topic: I have seen references to "Read-Modify-Write" instructions in your datasheet, but I do not know what that is. Can you explain what i...[Details]
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In today's era of scarce resources, topics such as low-carbon economy, energy conservation and emission reduction, and green lighting are common, and the LED solid-state lighting technology advocat...[Details]
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I saw a good FAQ in comp.lang.c, " How can I implement sets or arrays of bits? " I think it is very practical. It only uses a few simple macros to implement a basic bit array (bitset).
#include...[Details]
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Recently, a pair of "hot words" have become particularly popular and have been written into the "Government Work Report" for the first time. They are "carbon peak" and "carbon neutrality". Many scien...[Details]
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Development environment: Ubuntu 16.04 64bit Linux kernel version: linux-2.6.32.2 1. Write mini2440_leds.c In the /linux-2.6.32.2/drivers/char directory, write mini2440_leds.c. The code is as follow...[Details]
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According to foreign media reports, Ford Motor Company has applied to the US Patent and Trademark Office (USPTO) for a new patent for anti-motion sickness. Image source: USPTO Ford has filed ...[Details]
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1. The system clock is initialized to internal 16M CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1); // Clock Initialization Clock is 16M divided by 1 and 8M divided by 2 2. Initialize timer 2 and...[Details]
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Recently, JinkoSolar successfully delivered two Blue Whale large-scale liquid-cooled energy storage systems to Zhejiang Chuangxing Intelligent Electromechanical Co., Ltd., with a project capacity o...[Details]
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As one of the greatest inventions of mankind in the 20th century, robots have undergone rapid changes in just 40 years. With the development of computer technology, communication technology, sensor...[Details]
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Production of electronic fishing machine
The electronic fish catcher is a device that releases high-voltage DC energy into the water quickly, stuns the fish and then catches them. The circuit of ...[Details]
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Testing process After inspection by engineers, it was found that the instrument failure was caused by damage to the analog unit of the instrument control board. Repair process Replace the control b...[Details]
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In recent years, with the accelerated development of intelligence, electrification and networking, cars are transforming from a single means of transportation to a third space that integrates leisu...[Details]
Analog electronics
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