After the current is sampled, it is inverted and amplified by 2 times (U9A), and then the output is connected to the form of a hysteresis comparator (U9B). Why can't it be directly fed to the ADC port...
I am using the STM3210E-EVAL evaluation board. I want to put some tables and arrays in the program into NOR FLSAH, but I don't know how to burn them in. Please give me some advice if you know how....
Please note that this article assumes that the reader has a certain understanding of DSP and CCS V3.3 environment, knows how to configure cmd files, knows how to create a new project, compile and conn...
[align=left][size=20px][font=黑体]The 29-year-old mayor of Yicheng, Hubei Province, was elected and graduated from Tsinghua University in 2004[/font][/size][/align][align=left][size=20px][font=黑体][url=h...
I have implemented PPPoE dial-up Internet access in wince. Now I can dial successfully, but I can't get on the Internet and ping is not working. If any friend has encountered this situation, please he...
We welcome people who meet one of the following conditions to contact us. Our website is www.nerc.com.cn. Email address for sending resumes is whl668@epri.ac.cn. 1. More than 2 years of experience in ...
JTAG Technology Introduction
One disadvantage of shrinking technology is that the complexity of testing small devices increases dramatically. When the board area is large, the board is tested...[Details]
1 Introduction
In recent years, with the rapid growth of mobile phones and MP4 video players, it is estimated that the production of mobile phones this year will reach 1 billion units, and...[Details]
Power Integrations (PI) has introduced three charger/adapter reference designs using its new LinkSwitch-II series of AC-DC switching power conversion ICs. The new LinkSwitch-II devices use high-pre...[Details]
Combined with Samsung's ARM9 series embedded processor S3C2410, this paper explains how to perform modular programming of LCD driver and how to statically load the driver into the system kernel.
...[Details]
Abstract:
An amplifier solution for ceramic speaker systems is presented.
Keywords:
audio; ceramic speaker; amplifier; Class G
Today's portable devices require smaller, thinne...[Details]
With a 31-step dimming range, existing LED drivers offer good dimming capabilities, providing smooth backlight boosting or dimming effects for LCD displays. However, when the end application involv...[Details]
Capacitive sensing user interfaces are emerging as a practical and innovative alternative to mechanical buttons in mobile phones. While capacitive sensors can be viewed as a drop-in replacement fo...[Details]
Novaled, a German company, has successfully developed p-type and n-type field effect transistors based on a single-layer pentacene semiconductor layer by using its own p-type and n-type dopants. This ...[Details]
After more than ten years of technological development and application market cultivation, biometric technology has been applied on a large scale in many application fields. As far as the Chinese m...[Details]
Femtocell is similar to Home Node B, a small, low-cost cellular access point used to improve network coverage in personal residences and small business buildings. Usually, it is directly connected ...[Details]
As mobile phones and other portable devices have more functions, there are more potential input and output (I/O) channels for electrostatic discharge (ESD) voltage to enter, including keyboards, bu...[Details]
After being widely adopted in applications such as backlighting of portable products with small and medium-sized screens, light-emitting diodes (LEDs) have entered the field of general lighting in ...[Details]
Facing the global financial tsunami, in order to stimulate the economy, the country will invest 2 trillion yuan in railways during the "Eleventh Five-Year Plan". The large-scale construction of rai...[Details]
0 Introduction
Heart rate is a very important vital information in the human body, and traditional pulse diagnosis, due to its qualitative and subjective nature, affects the accuracy of he...[Details]
0 Introduction
The pipeline detector is a special portable instrument that uses the secondary field principle to detect underground metal pipelines. It generally includes a transmitter and...[Details]
Discrete Device
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