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ST's STEVAL-ILL013V1 is an 80W offline LED driver using L6562A. The LED current can be set to 350mA, 700mA and 1A, with an efficiency of about 90%. The input voltage is 88V to 265VAC, the power fac...[Details]
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Hardware memory management armv7v8 ARM is uniformly addressed, that is, peripherals and (memory A) are uniformly addressed, together forming a 4G physical address space (32 bits as an example). The m...[Details]
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According to the datasheet of the PIC12F617 microcontroller , the operation timing of FLASH has been clearly written. We only need to perform a series of configuration and read and write timing operat...[Details]
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1. Change the sampling ratio to adjust the output voltage range
In the sampling circuit, connect the potentiometer RW, as shown in Figure Z0722.
When
R
W is adjusted, the output voltage ...[Details]
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A brief discussion on microcontroller debugging methods (hopefully helpful for beginners)
Fu Shaobing 2011-01-31
1. Utilizing I/O
1.1 Using LED for visual management
This approach requires redu...[Details]
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In order to thoroughly implement General Secretary Xi Jinping’s important instructions on promoting the integrated development of the digital economy and the real economy, implement the decisions a...[Details]
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With the popularity of electronic level instruments, users often make mistakes in operation and improper protection during work because they do not understand their basic working principles and per...[Details]
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On April 9, the implementation of the 2020 "no application required" policy funds for high-tech enterprises in Laoshan District has officially started. According to the "Implementation Rules for Acc...[Details]
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MediaTek Cloud Sandbox provides free cloud services to Chinese developers, providing comprehensive access to data from prototype to device, thereby accelerating the prototype development process ...[Details]
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Liquid Chromatograph Overview Liquid chromatography is based on the classic chromatography method and quotes the theory of gas chromatography. Technically, the mobile phase is changed to high-pre...[Details]
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1. Use of ATMEGA16 I\0 port: (There is only one experiment, each section below may have several experimental verifications, you know) 1--(01)--Use of 4*4 matrix push button switch I/O port introducti...[Details]
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As one of the indispensable products in the field of electronic testing and maintenance, the digital multimeter has an increasingly wide range of applications. Digital multimeter
is
...[Details]
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#include //Call header file
//#include pic1687x.h
__CONFIG(0x3F32); //Chip configuration word
#define uchar unsigned char
#define uint unsigned int
void ini...[Details]
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An interesting trade-off occurs when you select input filter capacitors for a low-power, offline power supply. You are compromising the capacitor's ripple current rating with the voltage range over...[Details]
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1. Introduction
As an indispensable power equipment in industrial production, the starting method of the motor has an important impact on the motor's service life, energy consumption, and mech...[Details]
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