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There are power chips on every circuit board, no matter it is a linear power chip or a switching power chip, they all have losses. Generally speaking, the loss of a switching power chip is much sma...[Details]
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High brightness LEDs (HBLEDs) are rapidly gaining popularity in the automotive, consumer electronics, and industrial markets. Brilliant colors, long life, and high energy efficiency are some of the r...[Details]
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HARTING presented its future vision for Hannover Messe and the "all-electric society" at its in-house trade press conference and subsequent Hannover Messe preview. Espelkamp, February 21, 2024 -...[Details]
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6. Install the base
7. How to fix the upper cover screws
8. Install the base screws
9. Structu...[Details]
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SCHOTT® UTG ultra-thin glass helps Xiaomi MIX Fold 2 reach the “last mile
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of folding screen
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Xiaomi’s highly anticipated flagship folding screen mobile phone, Xiaomi MIX F...[Details]
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Lei Jun, founder, chairman and CEO of Xiaomi Group, asked Mi fans for suggestions or opinions on how to improve the Redmi K30 Pro. As for the areas that need to be improved in the Redmi K30 Pro, th...[Details]
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Since I didn't understand the address allocation of IMX257 yesterday, I could only use the s3c24xx driver to understand the working principles of ioremap and other IO ports.
However, after a c...[Details]
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With the continuous efforts of favorable policies such as the "Action Plan for the High-Quality Development of the Medical Equipment Industry (2023-2025)" to accelerate the filling of the shortcoming...[Details]
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Advantages and disadvantages of ordinary multimeter and digital multimeter
Both analog and digital multimeters have their own advantages and disadvantages.
Pointer mult...[Details]
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#include "reg51.h" #include "intrins.h" #define FOSC 18432000L typedef unsigned char BYTE; typedef unsigned int WORD; /*Declare SFR associated with the PCA */ sfr CCON = 0xD8; //PCA control register...[Details]
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This article introduces a simple circuit that can increase the bandwidth of a digital potentiometer from 10 times to 100 times. Using this method, digital potentiometers can be used in high-frequen...[Details]
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1. Steps to write ts driver (beginners can just take a look at it, the content is a bit confusing)
1. Copy the header file;
2. Write entry and exit functions
3. All...[Details]
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The basic principle of keystroke is to set the MCU IO port (PB0-PB3) to input state, such as DDRB = 0XF0 (direction register, "1" is output, "0" is input); The microcontroller always detects the st...[Details]
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In modern wireless communication systems, RF power amplifiers are key components for wireless transmission of RF signals. As the number of mobile communication users increases, a single fre...[Details]