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From 1949 to 2019, the People's Republic of China has gone through 70 years of ups and downs. The Communist Party of China has led the Chinese people to rely on self-reliance and hard work to create ...[Details]
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RC bridge oscillator circuit
Use an oscilloscope to observe the output waveform of the oscillation circuit. If there is no output waveform or the output waveform is obviously distorted, Rp shoul...[Details]
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Development Status and Trends
of Introduction:
With the continuous progress of , it has gradually become an important part of industrial production. Industrial robots can not only impro...[Details]
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According to foreign media reports, Yageo has agreed to acquire the US passive device manufacturer KEMET for US$1.8 billion in cash. Through this transaction, Yageo will expand its product portfolio....[Details]
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In recent years, with more and more intelligent configurations in cars, AEB seems to have been rarely mentioned. However, recently, Li Xiang, founder and chairman of Ideal Auto, proposed that "all ca...[Details]
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The flow chart of ADC and touch screen of s3c2440 is shown above: Turn on the ADC interrupt INT_ADC, including the secondary interrupts INT_ADC_S and INT_TC. Set the pre-scaling enable of the ADCCO...[Details]
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Central topics:
Reliability Testing of DC/DC uModule Regulators
Reliability test report analysis
Let’s look at DC/DC regulators: basically, a complete DC/DC regulator circuit ...[Details]
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1. Introduction Functional switches play an important role in people's production and life. There are various types of automatic power-off switches, voice-controlled switches and infrared induction...[Details]
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On October 8, 2019, the reporter learned from the morning adjustment meeting of State Grid Ningxia Electric Power Co., Ltd. that during the National Day holiday, the Ningxia power grid operated sta...[Details]
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According to multiple sources, the Samsung Galaxy Note20 series of mobile phones will be officially released on August 5. Unexpectedly, a month in advance, foreign whistleblower Jimmy is promo shar...[Details]
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System introduction: Water temperature control system based on STM32F103. Realize water temperature control in any range from room temperature to 100 degrees. Accuracy: +/-1 degree Celsius. Average re...[Details]
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PIC16F72 timer 1 is used, and the program is executed as a result, and the LED flashes.
Please refer to the datasheet for details of the registers used.
#include pic.h
__CONFIG(11111110111...[Details]
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1. Review the system structure
Take the furnace temperature control system as an example, and take a closer look at its schematic and block diagram. Think about this: Which parts can be change...[Details]
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We know that all LEDs must be powered by a constant current source, but many street lamp manufacturers currently look for a suitable constant current module after the LED module has already been de...[Details]
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Embedded systems have changed people's lives to a great extent with their advantages of high performance, low power consumption, and low cost. For example, MP3 players, smart phones, digital camera p...[Details]
Security Electronics
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