//The measured voltage is converted by 0804 and displayed on 12864#include#define uchar unsigned char #define uint unsigned int #define port P1 //DB0~DB7 data port sbit e=P2^0;//enable sbit rw=P2^1;//...
We use radio frequency (RF) communications in our daily activities, whether calling a relative, texting a friend, or even reading this blog post on a mobile device. There are many signals traveling qu...
[size=4]Event details: [url=https://bbs.eeworld.com.cn/thread-619367-1-1.html][color=#0066cc]Click here to view[/color][/url] Event netizens evaluation + DIY time: March 26-May 27[b]Update date: May 3...
Power Issues 1. Power Supply for VDDCORE and VDDIO Pins A) The power supply for VDDCORE and VDDIO pins must be connected to a clean DC power supply using decoupling capacitors; the decoupling capacito...
Take the TMS320F28335 chip as an example
Programs in the internal RAM can reach 150MHZ, which is 150MIPS.Test it with the following program:for(;;) |{ |GpioDataRegs.GPACLEAR.bit.GPIO0=1; |DSP28x_usDel...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
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]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[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]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]