[size=4]1. You must have an independent personality and independent thinking. A person who insists on a wrong view after independent thinking is more worthy of recognition than a person who accepts a ...
[i=s] This post was last edited by qwqwqw2088 on 2014-5-6 18:58[/i] [align=left][font="][size=12.0pt][b]Block diagram[/b][/size][/font][/align][align=left][font="][size=12.0pt][b] [/b][/size][/font][/...
When testing the GPIO_KEY_LED routine, I found that the JOYSTICK did not respond when pressed, and the LED kept displaying a ticker. Looking at the code, I found that this was the LED display state wh...
If you are a mobile phone power management expert and want to work in Beijing, please contact me at rebecca.xue@shiningcareer.com.cn ., QQ 617060970...
The s3c2440 board sets GPB1, 3, 5, 7 as inputs and reads GPBDAT. The program is as follows: U32 temp; rGPGCON = rGPGCON & (~((3<<14)|(3<<10)|(3<<6)|(3<<2))); rGPGUP = rGPGUP & ~0xaa|0xaa; temp = rGPGD...
TD-SCDMA (Time Division Synchronous Code Division Multiple Access) is one of the three major standards for the third generation of mobile communications. It is a communication standard with indepen...[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]
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]
Digital signal processors have efficient numerical computing capabilities and can provide a good development environment, while programmable logic devices have highly flexible configurability. This...[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]
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]
Overview
Bioelectric signals are very weak, and there is strong interference when detecting them. Therefore, there are many technical difficulties in designing high-quality bioelectric ampli...[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]
With the development of automatic control technology, the application of precision air pressure generation and control technology is becoming more and more extensive. However, the traditional valve...[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]
AD8302
Introduction
AD8302 is a monolithic integrated circuit for RF/IF amplitude and phase measurement from ADI. It is mainly composed of two precisely matched broadband logarithmic det...[Details]
introduction
With the rapid development of my country's aviation industry, various new aircraft and control equipment have been successfully developed. Some previous measurement and control eq...[Details]
Lithium-ion batteries have a high energy-to-weight and energy-to-volume ratio, no memory effect, can be recharged many times, have a long service life, and are becoming increasingly cheaper. A good...[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]
MIPS Technologies Inc. has introduced the CI10084tg, a next-generation global positioning system (GPS) RF tuner IP solution. The silicon-proven, integrated low-noise RF front end for GPS receivers...[Details]
51mcu
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