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1 Introduction Low Drop-Out regulator (LDO) is increasingly used in the power supply system of portable electronic devices. Based on the structural characteristics of the LDO regulator, this pape...[Details]
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Two summers ago, Alphago, a chess player representing AI , played against Ke Jie, the strongest human chess player at the time, and ended with humans losing 3:0. When humans first came into contac...[Details]
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1 Adder
I. Half adder
1. Meaning
Input signal: addend Ai, augend Bi
Output signal: sum of the current bit Si, carry to the higher bit Ci
2. Truth table
3. Output logic function
4. Logic ...[Details]
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As the transformation and development of the group company continues to deepen, it has not only received attention and support from local governments, but also received attention and attention from...[Details]
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When developing the wireless packet network routing controller, a dual DSP structure was used for data processing. In addition, 8 serial ports needed to be expanded. Obviously, this was a problem t...[Details]
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S3C2440A contains an LCD driver controller. It can automatically generate the control signals required for LCD driver control. Therefore, S3C2440A can directly interface with LCD screens such as blac...[Details]
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1. Schematic diagram
Functions: The four digital tubes are divided into two groups, and the four buttons are also divided into two groups. Each group controls the addition and subtraction of the ...[Details]
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Data shows that this year, my country has added 55,000 new energy vehicle-related companies, which has exceeded the number of new companies added in the whole of 2019. In terms of industry distribu...[Details]
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This is a PIC microcontroller serial port transmission experiment that I tried while learning PIC microcontroller debugging. When the button RB0 is pressed, num is incremented, and the LED connected ...[Details]
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This article describes the processor -in-the-loop (PIL) simulation and development prototype system of advanced automotive control algorithms ; explains how to use the model-based design process to e...[Details]
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Digital Storage Oscilloscope (DSO) first converts the input analog signal into a digital signal through A/D and stores it in the memory RAM; when it needs to be displayed, it reads the data in the ...[Details]
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In the human-computer interaction system, input devices such as keyboards and touch screens are an indispensable part. For consumer electronics such as mobile phones and tablets, touch screens have b...[Details]
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With the rapid improvement of industrial automation, liquid level measurement, as an important test and control means of liquid level measurement in industrial production, has been widely used in v...[Details]
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The function of the step-down switching regulator LT1074 is to convert unstable DC into stable DC through step-down, rectification and smoothing. Its output current is about 5A. When overloaded, th...[Details]
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1. Interrupt handling architecture
The Linux kernel unifies the numbers of all interrupts and uses an array of irq_desc structures to describe these interrupts.
The array is d...[Details]