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This paper introduces the software and hardware design method of vacuum fluorescent screen display in multifunctional kitchen control system. The system uses PIC16F72 single-chip microcomputer as...[Details]
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On March 17, Redmi held a new product launch conference. Following the gaming version, the K50 universe has added two more powerful players---K50 and K50 Pro. Especially K50 Pro, as the powerful repr...[Details]
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Regarding similar problems, you can make a board and try it yourself. I believe it should not be difficult to simulate I2C communication with IO ports. The implementation method is to connect a pull-...[Details]
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When I was debugging the STM32 RTC, I used the internal LSI crystal oscillator as the RTC crystal oscillator source and found two problems: First, since the LSI crystal oscillator frequency is...[Details]
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On the evening of July 19, the "2024 Lei Jun Annual Speech" ignited the mobile phone and automotive circles. At the subsequent press conference, Xiaomi released the MIX Fold 4 and the first small f...[Details]
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1. Background: Chip factory expansion
According to Jingyuan Company's prediction, (1) if
LED
LCD TVs account for 10% of the LCD TV market share, the current
production capacity of...[Details]
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PIC microcontroller interrupt program example What is an interrupt routine? A vivid metaphor is like you are reading my article now, and suddenly your friend asks you to go roast sweet potatoes tog...[Details]
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The party flag is flying high in our position!
——Record of the Central China Electric Power Control Center's battle against the epidemic to ensure power supply
"Bear in mind that the inte...[Details]
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Introduction: This article mainly introduces permanent magnet synchronous motor vector control, two control strategies (id=0 and MPTA). Under the same working conditions, the control performance of...[Details]
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On April 15, TSMC (TSM) released its first quarter financial report for fiscal year 2021. The financial report shows that the consolidated revenue in the first quarter was NT$362.41 billion (...[Details]
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Differential probe is a kind of measuring probe for oscilloscope and is the mainstream accessory of modern oscilloscope. Probes can be generally divided into two types: passive probes and active prob...[Details]
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introduction
The cryptographic module is an important part of the security and confidentiality system, and its core task is to encrypt/decrypt data. At present, the block cipher algorithm ...[Details]
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The microwave vector network analyzer is mainly composed of four major parts: synthetic sweep source (excitation source), test device (signal separation part), receiving part, and microprocessor. The...[Details]
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The DC motor rotor can be measured by the following methods:
1. Observe the rotor surface
You can use your naked eyes to observe whether the rotor surface is flat and smooth, and whether ...[Details]
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Temperature probes and temperature sensors are two different devices that have their own characteristics and application scenarios in measuring temperature. This article will introduce the differen...[Details]