I woke up at noon and got a call. The package arrived. Dare to do it and take responsibility.Unpack it.The C programming language is said to be a classic, but it is thinner than expected. I have read ...
This is a diagram I drew in PROTEUS. Ports D7 and D1 are used for both row and column lines. Since the column line circuit is at a high level, I think the row scanning method should be used. But how t...
I have a question: I use a PC104 COM+422 converter to send data to a device, but the device does not respond. I use the PC COM+422 converter to send data to the device using a serial port debugger, an...
I have always been confused about several concepts. What is the relationship between DDR, DDRC, and DDR phy? Especially what is the phy (physical layer) specifically? There seem to be many such, such ...
The board I made has a common problem. I can't get into CCS. I have only tried it twice, and it's related to the machine. I can't get into my own machine. I changed two machines and tried to get into ...
I am currently completing a project, which is due on the 19th. I am not familiar with many chips, so I hope you can give me some advice. Thank you very much!...
With the continuous improvement of living standards and the increase in the proportion of urban aging, the household use of medical electronic equipment has gradually become a trend. Among them, the...[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]
At present, a hot spot for the research and development of hearing aids abroad is concentrated in China. To be more precise, it is based on the research of Chinese language and speech, and the deve...[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]
introduction
Mobile phones, MP3 players, hard disk players, digital cameras, PDAs and other devices are all controlled by navigation keys. Currently, the more popular navigation key contro...[Details]
Demand Analysis
In an era of rapid information development, the process of electronicization of the financial system has also been greatly accelerated. As a platform that provides services 24 ...[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]
Application of TWLA500 in ADC and related fields
FAE: On-site technical support. Provide technical support to customers on the application of the products you sell, and handle quality ...[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]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data,...[Details]
Automatic target recognition (ATR) algorithms usually include algorithms for automatically detecting, tracking, identifying, and selecting attack points for targets. The complexity of the battlefi...[Details]
Abstract: CC2420 is a 2.4GHz RF chip introduced by Chipcon that complies with the IEEE 802.15.4 specification. It is used to develop ZigBee devices and products for PAN networks such as industrial ...[Details]
The PIC series 8-bit single-chip microcomputer (RISC microcontroller) developed by Microchip Technology Inc. in the United States, especially the microcontroller with built-in second-generation Flash ...[Details]
1 Introduction
JPEG2000 is a new generation of international standard for still image compression, which has superior image compression performance and high image quality. It not only over...[Details]