[i=s] This post was last edited by yuanlai2010 on 2014-9-12 08:37 [/i] [align=center][color=#004586][font=Liberation Serif, serif][size=16pt][b][size=20pt]P[/size]OSIX[/b][/size][/font][font=华文楷体][siz...
The project is to detect small signal amplification and distinguish the signals in each range. Please help, the schematic diagram is in the pdf download...
[i=s]This post was last edited by dingzy_2002 on 2016-3-6 14:13[/i] [size=3]This article is transferred from AMOBBS's post, which has a good reference value:[/size] [size=3]Original post address:[/siz...
ams is a global leader in the development of microlens array (MLA) technology for imaging projection, light distribution and lighting applications in the car. These ultra-small micro-projectors are eq...
I now want to use the IO port for PWM output with a frequency of 1KHz, and then use two buttons (+, -) to adjust the duty cycle from 0 to 100%, and the corresponding digital tube displays 000-100.
The...
Use LM3S1138 to collect 220V AC 50Hz signal and make a synchronous controller (50Hz as the time base). It is found that each LM3S1138 has a startup time error, the maximum is 60ms. How to reduce the s...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[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]
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. Overview
The Virtual CAN Interface (VCI) function library is an application program interface specifically provided for the use of ZLGCAN devices on PCs. The functions in the library ar...[Details]
1. Project Introduction
Shandong Dezhou Xingtai Paper Co., Ltd. is a newly built high-end paperboard production enterprise with domestic leading level established by Shandong Zhaodongfang Pape...[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]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
