Now I need a chip that can directly convert digital signals to 4-20MA output. I chose AD421, but I don't know how to use it. Can anyone who has used it give me a reference to the basic reading and wri...
Hello, seniors. I want to write a paper entitled "Design of Switching Power Supply Based on Single-Chip Microcomputer Control", but I still have no idea. At present, I have only found some information...
Electronic transformers, semiconductor switching devices, semiconductor rectifier devices, and capacitors are called the four major components in a power supply . According to the role in the power su...
Going green is a hot topic in all industries in today's world. Energy saving and emission reduction have become the main themes of energy use. Whether it is the "Energy Star" led by the US government ...
Create a new WCE MFC AppWizard(exe) project in eVC, select Dialog base and ActiveX, then Insert ActiveX Control on the Dialog, use Desktop's msdxm.ocx and insert an ActiveMovie control, and add a Butt...
[i=s]This post was last edited by johnrey on 2016-4-29 11:21[/i] Summary: Just follow the official wiki. Note: The link to the flash disk that comes with the development board adds nRF51-DK. This does...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[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]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]