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In the years of camera development, from the initial vacuum tube camera to the current CCD, CMOS, DPS cameras, with the continuous development of camera applications, various special camera technol...[Details]
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MCU instruction function list
1. Transmission Operation
Mnemonic code description
MOV A,Rn E8~EF Register A
MOV A,direct E5 direct byte to A
MOV A,@Ri ER~E7 Indirect RAM to A
...[Details]
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1 Introduction
SD card (Secure Digital Memory Card) is a new generation of memory based on Flash. It focuses on the security, capacity and performance of data storage. It is an ideal ex...[Details]
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/************************************************/
/* Function: Initialize UART port */
/************************************************/
void UART_init(uint32_t baudrate)
{
uint32_t DL_value, Clea...[Details]
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In recent days, a saying has been popular in many places, "Virtue carries fog, self-reliance does not absorb it", which expresses people's helplessness towards haze weather. It is indeed very inconve...[Details]
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In order to realize the signal conversion needs without the computer system, this paper proposes a bus signal conversion design based on CO2128 and DSP, and gives the hardware and software design m...[Details]
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Due to previous lack of consideration, this article further supplements some knowledge based on the knowledge of IO port principles.
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Bidirectional ...[Details]
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What is a capacitor tester? How does it work? Capacitors are one of the most commonly used components by power engineers, and we are familiar with the characteristics of capacitors. Capacitors play...[Details]
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For a long time, display applications have been the main demand for LEDs. When the heat dissipation requirements for LEDs are not very high, LEDs are mostly packaged using traditional resin substr...[Details]
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0. Introduction
In the early 1980s, with the rapid development of many new technologies such as sensor detection technology,
analog
and digital communication technology, computer appli...[Details]
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Basic concepts of arrays:
1. Have the same data type
2. Having the same name
3. Storage in memory is continuous
Note: Distinguish the concepts of array subscript and number of a...[Details]
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Difference between black box testing and white box testing
Black box
testing is also called functional testing or data-driven testing. It is to test whether ...[Details]
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In recent years, with the rapid economic development and the gradual popularization of automobiles, urban traffic problems have attracted more and more attention, and the importance of urban road ...[Details]
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I have completed a stm32 project in the past two days. When solving the keystroke problem, I wrote a scanning function for an independent keystroke. It should have been done by predecessors. Its essen...[Details]
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The circuit is composed of three cascaded amplifiers. The three-stage circuit structure uses resistor self-bias technology to achieve single power supply. It can not only ensure that the PHEMT tube i...[Details]
Analogue and Mixed Signal
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