Problem 1: Copper Sheet BurnedProblem 2: Vias and diodes burn outThe output end of diode GR6 is obviously burned out, and the diode power should be too small. The via under the diode is also burned ou...
[i=s]This post was last edited by mars4zhu on 2014-11-6 09:08[/i] [b][color=#3366ff][size=16.0000pt][b]1.1. [/b][/size][/color]The principle of intelligent induction dimming[font=Arial]LED[/font][font...
Microsoft ActiveSyn 4.5 Vs2005 wince 5.0 pxa270 As above. I want to synchronize the vs2005 program to the pxa270 board for debugging. I don't know if it's a problem with my settings or for some other ...
The ARM7 board I'm using now is the 44B0 model from Liyutai. There was a problem when compiling the uclinux kernel. An error occurred when making user_only. I checked online and found that the origina...
[color=#333333][font=Arial][size=18px]#include "spi.h" void spi_init() { InitSpiaGpio(); // Do not use FIFO SpiaRegs.SPICCR.all =0x0007; // When idle, CLK=1 Reset on, rising edge, 8-bit char bits Spia...
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]
In today's society, heart disease has seriously affected people's life safety. Many patients with sudden heart attacks are threatened because they cannot get timely treatment. Traditional ECG monito...[Details]
introduction
Oxygen is an important substance for human metabolism. Brain tissue has a high metabolic rate and consumes about 20% of the total oxygen in the body. In the clinical rescue and ...[Details]
At present, the global medical electronics industry is gradually showing attractive development prospects, and the speed of product replacement is constantly increasing. At the same time, due to the p...[Details]
Currently, it is impossible to dynamically obtain patient information in medical monitoring. Once the patient's condition worsens, emergency treatment cannot be implemented in the first place, and the...[Details]
As a single-host multi-slave bus system, the number of slave devices that can be connected to a 1-Wire bus is almost unlimited. In order to avoid logical conflicts, the 1-Wire bus interfaces of all...[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]
Complex circuits and 3D EM simulation tools have reached a point where complex system-level behavior can be simulated before fabrication. Performing EM simulations simultaneously with circuit simul...[Details]
Today's mobile phone production testing faces an increasingly complex environment, with challenges of multiple frequency bands and multiple standards, pressure on production test speed, and pres...[Details]
MOSFETs are widely used as power switching elements in regulators and motor controllers. They are available as discrete devices or integrated into ICs in various H-bridge configurations.
A hig...[Details]
1 Introduction
Reliability research originated from weapon systems. After nearly half a century of development, it has become an engineering discipline that covers all disciplines and industri...[Details]
Introduction: Generally speaking, the power supplies used to drive today's high-resolution analog/digital converters have AC or DC loads of hundreds of ohms or more. Therefore, an operational ampli...[Details]
This Design Idea shows how to keep telecom equipment operational during brief brownouts. First, it is important to understand a few details about the power supplies used for telecom equipment. The ...[Details]
High-speed serial communication networks are transmitting data and video information at unprecedented speeds. As transmission speeds increase, the evaluation of networks and their components become...[Details]
In electronically controlled gasoline injection engines, the oxygen sensor used for closed-loop control of the fuel system is an important electronic component that monitors the oxygen content in t...[Details]
PCB Design
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