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APFC technology can be divided into discontinuous conduction mode (DCM), continuous conduction mode (CCM) and critical conduction mode (CRM) in between, depending on whether the inductor current is...[Details]
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#include reg52.h
#define uchar unsigned char
#define uint unsigned int
#define LINE P0 //define line IO port, i.e. 74HC154 control terminal
#define shudu 20 //word moving speed
sbit DATA=P1^...[Details]
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The oscilloscope is still an indispensable tool on the workbench. Here are six common questions from oscilloscope users. I wonder if they have answered your confusion?
Q1: What are the requirement...[Details]
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Recently, Atom Ventures completed an angel round of financing of tens of millions of yuan for Chenxin Technology, a provider of silicon carbide (SiC) power semiconductor modules and application solut...[Details]
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The serial port mentioned in embedded systems generally refers to the UART port, but we often don't understand the difference between it and the COM port, as well as the relationship between RS232 an...[Details]
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Clock system and its distribution Figure 11 shows the main clock system and its distribution of AVR. These clocks do not need to work at the same time. In order to reduce power consumption, differen...[Details]
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MEMS microphones improve sound quality with small size and excellent performance More and more mobile devices, such as mobile phones, headphones, cameras and MP3, use advanced noise reduction technolo...[Details]
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Overview A diode is a two-terminal electronic device that supports the flow of current in one direction (forward bias) and blocks the flow of current in the opposite direction (reverse bias). However...[Details]
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Source: RT-Thread The concept of microkernel has been mentioned frequently recently, and there are also new microkernels such as Google Fuchisa. Let us get to know the microkernel together. Backg...[Details]
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An audio amplifier is an electronic device used to amplify sound signals. It amplifies the input low-level electrical signal to a sufficiently high level in order to drive the speaker to produce su...[Details]
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Preface The commonly used data communications between microcontrollers and peripherals are: I2C, SPI, and SCI buses. I2C: Synchronous serial two-wire system (1 clock line and 1 data line) SPI: Synchr...[Details]
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To adapt to AI applications, computer chips need to perform more parallel calculations. Image source: Google
Sam Altman, CEO of the Open AI Research Center (OpenAI), and others bel...[Details]
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According to Korean media The Elec, Hyvision System will provide camera module testing equipment to Foxconn. Apple plans to change the way iPhone camera modules are assembled, and will purchase camer...[Details]
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To add a folder: (1) Right-click an item (2) Select add (3) Select add group and then add the name of the folder. (4) After adding a folder, you can add source files to t...[Details]
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Open the 6410 chip manual and find the vector interrupt control register in 12. VECTORED INTERRUPT CONTROLLERS. Vector interrupts (6410, 210) often use hardware to complete interrupt jumps.
Th...[Details]
Analog electronics
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