I am now drawing a nRF905 module circuit. Anyone who has personally made nRF905 PCB can give me some help?
Now I have some questions: Does this support 433, 868 and 915 frequency bands? It seems that ...
The input end is connected to a function signal generator. How do I write square waves, sine waves, triangle waves, etc. based on LM3S9B96 and display them on the screen?...
I have many Siemens PLCs that use S7-200, but I don't have a programming cable. Now some machines need programming. I have a RS232-RS485 converter for Siwei inverters. I don't know if it can be used o...
In my design , the main internal working clock is provided after the reset is cancelled. My original design expected that when the reset is cancelled, all flip-flops would be asynchronously reset to a...
I want to use WinCE as a web server. I need to display data dynamically on an ASP web page. The data is stored in a SQLCE3.0 database. How can I connect to the database? If I need to develop ActiveX a...
[i=s]This post was last edited by dontium on 2015-1-23 13:26[/i] [size=4] After reading the AD620 manual, I found that three op07s can achieve the same function as AD620. Does TI have a chip similar t...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
Today's automotive application developers face numerous design challenges as modern cars add more electronic functionality, while the need for lower power consumption and smaller printed circuit bo...[Details]
1. Brief Introduction
With the continuous development and improvement of single-chip microcomputer technology, single-chip microcomputers have been widely used in all walks of life, and ...[Details]
New Automobile
Hydraulic Clutch
The hydraulic control system uses almost 100% advanced engineering plastics, which overcomes the shortcomings of the main and branch cylinders of metal clutc...[Details]
An intelligent vehicle is a robot that can automatically drive in an environment according to a pre-set mode, or it can autonomously perform specific operations according to the on-site situation. ...[Details]
The platemaking machine is an indispensable device in platemaking and printing, and plays a very important role. The platemaking machine is a device used to make printing plates. The principle is c...[Details]
1 Introduction
The early stage control system used relay control. Due to the large number of stage equipment, the number of control elements is huge and the wiring is complicated. Therefore, th...[Details]