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1. Definition of LED electronic display light effect: The luminous flux emitted by the light source divided by the power consumed by the light source. It is an important indicator to measure the...[Details]
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I have read the nandflash manual and other materials for a long time. Because of my poor English, I am a little confused when reading the manual. Fortunately, there are abundant resources on the Inte...[Details]
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1. Touch screen interface The separated XY conversion mode means converting the XY coordinates one by one. It will first start the AD conversion of the X coordinate. After the conversion is success...[Details]
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Use of buzzer: The buzzer frequency is roughly set to 20ms or 50hz. #include reg52.h #define uint unsigned int #define uchar unsigned char sbit fen = P2^6; void delay(uint z); main() { while...[Details]
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ST's library function for relocating the vector table: void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset) { assert_param(IS_NVIC_VECTTAB(NVIC_VectTab)); assert_param(IS_NVIC_OFFS...[Details]
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Correct selection of temperature and humidity measuring instruments:
Due to the different temperature and humidity measurement principles, there are many kinds of temperature and humidity in...[Details]
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Circuit principle: The circuit has three outputs from IC1555 and 47UF capacitor. The working principle of CD4022 is: when the EN pin is grounded, the CL pin inputs a square wave pulse, and the R pin ...[Details]
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The popularity of virtual reality is undoubtedly the most watched technological phenomenon. Nowadays, due to the unrest in the real economy, the annual Beijing International Radio, Film and Televisio...[Details]
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The S5PC100's RISC microprocessor supports a multi-master I2C bus serial interface. A dedicated serial data line (SDA) and a serial clock line (SCL) pass information between the bus master and the ...[Details]
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There is a lot of information about the characteristics of A00 and A0-level electric vehicles in the "China New Energy Vehicle City Liuzhou Model Big Data Report" released in October 2021. From the p...[Details]
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Analysis of acoustic emission data and classification of sources
The analysis of pressure vessel acoustic emission detection data and the classification of sources are based on the time-differe...[Details]
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1. IV range
Selecting a source measure unit (SMU) with the appropriate voltage and current range for your device is critical to the success of your application. The IV range is typically represente...[Details]
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Introduction
With the development of modern electronic technology, the reliability and high cost performance of single-chip microcomputers have made it the mainstream of development in various ...[Details]
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Part I Project Overview
With the development of industrial automation, the original manual meter reading has evolved into remote intelligent meter reading, which collects the required data fro...[Details]
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This section mainly introduces the knowledge related to NandFlash, first of all, the role, classification and access method of NandFlash.
Role analysis: In personal PCs, hard disks ...[Details]