[i=s]This post was last edited by dql2016 on 2022-9-29 00:14[/i]Compile according to the official tutorial of Allwinner https://v853.docs.aw-ol.com/study/study_4compile/./build.sh and use the compiled...
First pictureThis is a voltage follower made with LMV324. The voltage at the in-phase input is 0~5.1V, but the output stops increasing when it reaches 4.5V or 4.6V.
Could anyone help me analyze the re...
Thanks to EEWORLD, I received the stuff and posted a photo of XDS100 V2
Outer Packaging:When I opened the box, I saw an instruction manual.A USB cable and debuggerDebugger truth:Overall photo:...
//The clock displayed on the LCD screen can be controlled by the keyboard#includereg52.h#define uint unsigned int#define uchar unsigned charsbit s1=P2^0;sbit s2=P2^1;sbit s3=P2^2;sbit rd=P3^3;sbit rs=...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
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From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
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1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
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1 Introduction
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Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
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introduction
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1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]