Samsung's LCD driver uses SPI to initialize the controller when initializing LTV350. Its SPI is simulated by GPIO, and there is a SPI 'write' function --- Write_LDI_LTV350. There are several questions...
The power supply equipment in my company is damaged in batches within a year of use. The power supply is 9 volts and 0.6A, and it works continuously for 24 hours. I designed a linear power supply, and...
[align=left][size=10.5000pt]This experiment[/size][size=10.5000pt]is a comprehensive[/size][size=10.5000pt]experiment of the[font=Calibri]ZX-2[/font][/size][size=10.5000pt]development board[/size][siz...
I use the URU4000B device and have downloaded the Biokey 3.8 standard SDK. I followed the steps in the CD to install the driver and registered the Biokey.ocx control. When I use VC to develop and read...
[font=宋体][size=10.5pt][size=3]Many engineers have experienced this difficult process: the initial enthusiasm for work was worn away by one [u][b]design[/b][/u] problem after another, and the lack of g...
[i=s]This post was last edited by dan158185 on 2015-12-2 14:32[/i] [b][size=3]First[/size][/b] take a look at the basic picture: [size=3][b]Or go to [url=https://bbs.eeworld.com.cn/thread-478272-1-1.h...
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly reminds the drive...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices to achiev...[Details]
Embedded systems are the replacement products of computer technology, communication technology, semiconductor technology, microelectronics technology, voice and image data transmission technology, and...[Details]
Magnetic resonance imaging (MRI) systems for medical and scientific applications require a high-performance, high-power inductor capable of establishing a uniform, strong magnetic field. Transverse el...[Details]
Keeping the heart environment compact and warm is beneficial in most cases, but it’s another story for electronic heart scanners. When GE Healthcare was designing a scanner that was said to be the fas...[Details]
Preface
Sleep apnea is a very common sleep breathing disease. According to research, about 24% of adult men and 9% of adult women, or more than 2 million people, suffer from this disease ...[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]
As the price of readers and tags decreases and the global market expands, the application of radio frequency identification (RFID) is increasing day by day. Tags can be powered by readers (passive ...[Details]
Third generation (3G) mobile phones offer a variety of features with more functionality. As consumers enjoy the latest and better features of these communication devices, they continue to demand lo...[Details]
introduction
The most common flight state of a fixed-wing aircraft is horizontal flight. If it is allowed to fly at a large angle, the action cannot be maintained all the time. If it is al...[Details]
To help improve DC/DC conversion efficiency at lighter loads and higher frequencies, Schottky diodes can be integrated into MOSFET chips to form a single package to reduce power dissipation in the ...[Details]
There are many ways to attenuate signals. The most commonly used method is to divide the voltage using resistors. The common circuits are as follows:
Oscilloscope pre-stage attenuation c...[Details]
Power semiconductors and reactive components (capacitors and inductors) are ubiquitous in today's electrical equipment. In normal operation, they can cause two undesirable side effects on the AC line ...[Details]
introduction
Traditional electric actuators are easy to use and save investment, and have been widely used in production process control systems in the fields of electricity, metallurgy, petro...[Details]
Focus shift problem
Visible light and infrared light have different wavelengths, so the imaging focus is not on the same plane, which results in a clear image under visible light condition...[Details]