[color=#080ff][font=微软雅黑,]Hello, I am not familiar with this. [/font][/color] [color=#080ff][font=微软雅黑,]Ask: [/font][/color] [color=#080ff][font=微软雅黑,]The input is the 4-20ma signal of the sensor, and...
Date: 2007-2-2 Source: Today's Electronics Recently, the China Electronic Information Product Pollution Control Promotion Conference, hosted by the Economic System Reform and Operation Department of ...
[i=s]This post was last edited by wangfuchong on 2014-4-28 21:59[/i] I don’t know if it’s true or not, please correct me. [align=left][align=left][color=rgb(62, 62, 62)][font=宋体][size=16px][img]http:/...
1. Download the installation package and install the software
Link: https://pan.baidu.com/s/11sNsl0OLZlE8DNI9uOyxYQ
Extraction code: txk5
2. Install 3 packs
(1) Open ON Semiconductor IDE and select CM...
Justice_Gaoonsemi and Avnet IoT Innovation Design Competition
How to monitor devices based on GMS segment information service? If I have several switches and connect them in a series, how can I monitor their connectivity status? Please give me some ideas....
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[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. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[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]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[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]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]