[color=#222222][backcolor=rgb(238, 238, 238)][font=sans-serif][size=14px]This is the program that comes with the development board. In the program, only the PC0 pin is set as input, and no other pins ...
I am learning ARM and using the s3c44b0x development board. There are many things I don't understand, so I'm here to ask for help. Thank you very much. 1. In the real-time clock module's RTCRST regist...
[size=4][font=宋体]Introduction to DSP chips[/font][/size][font=宋体][size=10.5pt]Produced by Chuangyi Electronics, Chuangyi understands electronics better, [url]http://52edk.taobao.com/[/url] A complete ...
void delay(u32 t) { while(t--); } delay(0xffff); If an external 25M crystal oscillator is connected, how do we calculate the delay time? Is it 1/168M multiplied by 65535 (0xffff)?...
It's been a while since I updated. I decided to spend the weekend looking for information for everyone! :kiss: Today I'd like to share with you an article about the factors that should be considered i...
[color=#000][font=Tahoma,]The above picture is when the network cable is unplugged: [/font][/color][font=Tahoma,] [/font][color=#000][font=Tahoma,]This is what it looks like when the network cable is ...
UHF and HF are both general technology categories, but each category has independent supporting protocols. HF is more consistent in the 13.56MHz frequency band, although there are many internation...[Details]
Medicines are special commodities. If patients are given the wrong medicine, fake medicine, inferior medicine or expired medicine, it will pose a threat to people's health and lives.
In recent...[Details]
Medical and industrial applications often require isolation voltages of 2500Vac or higher for patient and equipment operator safety. The isolation barrier must not only transmit power to the sensin...[Details]
Many medical applications require portable, self-powered devices that do not require external power and data cables. The most obvious example is a portable data logger that patients carry with them to...[Details]
summary
Theoretically explains how to set up a PFC boost regulator using a current sensing transformer with the UCC3817 control IC.
1. Schematic
The schematic diagram is show...[Details]
A well-designed electronic load is not designed just for use in the lab; it should be carefully designed and built to test actual power systems. This is true for military portable systems, such as ...[Details]
1. Introduction
The UCC28051 reference design is a 100W offline AC/DC voltage converter with power factor correction (PFC). This power module design is intended to illustrate how to proper...[Details]
In the issue of ensuring the safety of drivers and pedestrians, the proportion of electronic technology has increased. According to the survey, 80% to 90% of traffic accidents are caused by driver...[Details]
1. What is fading?
In terms of scope, fading can be roughly divided into three types: large area fading, small area fading and indoor fading. As shown in Figure 1, large area fading refers t...[Details]
Electrocardiogram is an important means of diagnosing heart disease. However, due to various reasons, it is difficult to capture abnormal electrocardiograms with ordinary electrocardiographs. Although...[Details]
Multiple Input and Multiple Output (MIMO) technology is arguably the next most important development in wireless communication technology since the advent of digital communications. Many new wir...[Details]
A financial analyst pointed out that the signal reception problems of Apple's 3G iPhone may be caused by some defective chips.
Richard Windsor, an analyst at Nomura Securities, said in a resea...[Details]
1 Introduction
Intelligent software agents are software programs that can perform specific tasks for users, have a certain degree of intelligence, can autonomously perform some tasks, and ...[Details]
Abstract:
Under high dynamic conditions, combined with GEC's twelve-channel correlator GP2021, this paper discusses the structural design of GPS receivers and the key technologies inv...[Details]
Abstract
: This paper introduces the general structure of the driver under the currently popular open source embedded operating system μClinux, as well as the connection between the touch scr...[Details]
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