2009/11/25 00:00 Source: YNET.com Beijing Youth Daily Zhao Xu Warehouse 503, a footwear B2C website known as the Chinese Zappos, recently received a $10 million investment from Sequoia China. Yesterda...
Why is it so easy for a current feedback op amp to burn out? ! ! ! I have to feel its temperature with my hands at all times! It gets hot after being powered on for a short while! The waveform doesn’t...
Playing is a child's nature and a child's right. For children, playing is learning. During the process, the child gets great psychological satisfaction and pleasure, and his physical functions are als...
[i=s]This post was last edited by xunke on 2017-1-15 17:25[/i] The temperature in Guangdong is generally high, and food cans are basically unusable. I want to exchange shoulders with a netizen, and bo...
I don't know if I didn't find the right document. I didn't find detailed configuration of the TIMER_Config() function in the TMS320C6000 Chip Support Library API Reference Guide. There are only the fo...
Lesson 23: RTC Real-time Clock Driver and Application [/align][align=left][font=宋体]1.[/font]The RTC[font=宋体] driver fraud manufacturer has given the path: [/font][font=Calibri]kernel_smdkv210/drivers/...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[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, the...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]