Cyclone V reloader uboot has been burned into the development board using qspi, but it cannot be read in batches during verification. What is the problem? Please give me some advice....
[p=30, null, left][font=宋体][font=Verdana][color=#000000]This paper introduces a design scheme of IC card water meter controller with MSP430 single chip microcomputer as the control core. The microcont...
The 125khz card reader originally used a 125khz 3-axis magnetic core coil. The chip can use only one coil input of the antenna. Each channel receives with a 1mv sensitivity. Now according to the proje...
I've been learning AVR microcontrollers recently and it's fun. Now I'm slowly contributing my study notes, source code and proteus simulation of AVR microcontrollers. I can upload them once every one ...
[font=楷体, 楷体_GB2312][size=14px][size=5] [/size][/size][/font] [align=left][font=Tahoma,]To make a compressed image file of the Linux kernel, you need to use the mkimage tool. The mkimage tool is locat...
[i=s]This post was last edited by jishuaihu on 2014-12-24 09:16[/i] The air in the north is relatively dry in winter, especially indoors, which makes people feel very uncomfortable. Of course, you can...
1 Introduction
The multifunctional monitor is a commonly used clinical medical device. It can display the patient's electrocardiogram (ECG), respiration (RESP), blood oxygen saturation (SP...[Details]
As medical equipment develops towards intelligence, miniaturization, serialization, digitization, and multi-functions, the logic control devices in medical equipment have also evolved from medium- a...[Details]
1 Overview
Drugs are like a "double-edged sword". They can treat diseases but can also cause serious adverse consequences. The dual nature of drugs depends on whether they are used rationally....[Details]
Human body information monitoring is an emerging field. People envision developing wireless electroencephalogram (EEG) monitoring equipment to diagnose epilepsy patients. Wearable wireless EEG can ...[Details]
How can we get the highest performance from an A/D converter? The obvious answer is to use good design and board layout, but there are other techniques that can be used to improve performance. We can ...[Details]
Pulse oximeters, non-invasive instruments used to monitor a patient's blood oxygen saturation, are benefiting from moving away from expensive discrete component solutions toward more integrated design...[Details]
1 Overview
The BP01 pressure sensor is specially designed for monitoring blood pressure and is mainly used in portable electronic sphygmomanometers. It uses a precision thick-film ceramic chip and...[Details]
This article introduces a miniature home electrocardiograph. The instrument has powerful functions: display monitoring, storage, playback, printing, record management, power alarm, telephone or Intern...[Details]
Controller Area Network (CAN) is a type of fieldbus. It is a serial communication network that effectively supports distributed control or real-time control and is recognized as one of the most pro...[Details]
In response to a series of problems caused by the backwardness of traditional water meters, the Ministry of Construction of China has proposed the requirement of "three meters per household" for ur...[Details]
Lithium-ion battery is a widely used rechargeable battery. It has the advantages of high single-cell operating voltage, small size, light weight, high energy density, long cycle life, rapid full ch...[Details]
The hardware circuit principle is shown in Figure 1. In the specific design, each part should consider the anti-interference problem to minimize the impact of interference on the performance of the...[Details]
Abstract: Based on the research of the communication process between the reader and the RFID tag, combined with the EPC C1G2 protocol and ISO/IEC18000.6 protocol, a digital circuit of RFID tag appl...[Details]
E6601A is Agilent's new generation of comprehensive tester platform, designed to provide low-cost calibration solutions for mobile phone manufacturers. It uses an open Windows® XP platform, allowi...[Details]
This article first briefly introduces the working principles of current mode and voltage mode and their respective advantages and disadvantages; then discusses the ideal voltage mode using output c...[Details]