Lite-On began producing LED lamps in 1975; the company has steadily grown to become one of the world's largest manufacturers of optoelectronics products by providing customers with visible and infrared product solutions. High-volume production of commercial and application-specific products, as well as strong R&D and vertical integration capabilities have proven to be key and differentiating factors in Lite-On's success.
I just got started with Ubuntu and want to run a piece of code on Ubuntu. The problem shown in the picture appears, saying that the log cannot be imported. I don't know how to solve it. I have tried t...
Distributed power architectures are often used to provide critical bus voltages to circuit boards and modules on networking and communications equipment. However, on circuit boards, the requirements f...
for(c=0;c8;c++){ P3_2=0;P3_3=num0x80;num=1; P3_2=1;}This is the program to drive 8-bit digital tube with two 595 chipsThe program can be used, and there is a paragraph that is written as aboveShouldn'...
Hello everyone, I am working on a project related to GPRS MMS modem. At first, my boss asked me to use a simcom module, saying it is cheap, but I have to implement the MMS protocol myself. I am confus...
There's an old African proverb that goes, "If you want to go fast, go alone; if you want to go far, go with others." A more Chinese expression, "If you go alone, you'll go faster; if you go togethe...[Details]
Abstract: This paper introduces a QPSK high-speed digital modulation system based on FPGA. Starting from the basic block diagram of the modulation system, the implementation principle and process are ...[Details]
Abstract: This paper introduces the working principle, design concept, circuit structure and improvement and optimization methods of direct digital frequency synthesizer using Altera's FPGA device (AC...[Details]
1 Main features
ISD1810 is a new product in the ISD series of voice recording and playback chips. It adopts analog direct storage technology, so it has high fidelity and good sound quality...[Details]
Abstract:
Long-distance transmission of micro-signals in harsh industrial environments is a key issue in measurement systems. The XTR101 small signal two-wire transmitter produced by BB ...[Details]
LT1468 is a single foldable common-emitter operational amplifier newly designed by Analogue Linear Technology. The LT1468 can overcome the defects of other types of amplifiers such as narrow bandwi...[Details]
Abstract: This paper discusses how to use CPLD to implement the interface between a microcontroller and a Manchester codec. A top-down process is used in the design, and the specific circuit can be fl...[Details]
Abstract: The principles, implementation and data reliability estimation of two typical error correction systems, Hamming code and TMR, in spacecraft data storage are compared and discussed. On this b...[Details]
Abstract: The efficient implementation of multiplication, the key to implementing FIR filters in FPGA, is studied. A DA algorithm that converts multiplication into a table lookup is given, and an FIR ...[Details]
Amidst the sweeping wave of domestic semiconductor production, a company dubbed a "comprehensive chip hospital" by the industry has emerged: Sembcorp Nanotech.
From a Singaporean startup to an ...[Details]
Abstract: T=0 is a contact CPU card communication protocol specified in the international standard. Combined with development practice, the protocol is divided into four levels. Starting from the pers...[Details]
1 Introduction
Electronic products are everywhere in our lives. Electronic packaging technology plays a vital role in these products. With the rapid development of the IC manufacturing industr...[Details]
1 Introduction
Electronic products are everywhere in our lives. Electronic packaging technology plays a vital role in these products. With the rapid development of the IC manufacturing industr...[Details]
Current amplification factor:
The most basic function of a transistor is amplification, which can turn a weak electrical signal into a signal of a certain strength. One of the important parameter...[Details]
Abstract:
AD831 is a monolithic low-distortion mixer produced by AD Company in the United States. It adopts a dual differential analog multiplier mixing circuit. This paper introduces th...[Details]
Linux and Android
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