I've been working on NOR partitions recently and have run into some problems. I'd like to ask for advice. The specific situation is this: WINCE6, the board is pxa270, the cloned BSP is mainstonIII, th...
I am asked to design a circuit diagram for the application of a humidity sensitive resistor. It is known that it is connected in series with a 510 ohm resistor and in parallel with a 1M resistor. Ther...
Product Introduction JC-P505 is a manual shielding box, which can be opened and closed in one action.After opening the cover, the upper cover of the box is supported by two hydraulic support rods, whi...
I want to process the DC voltage signal after high voltage division (about 0.1V, the reference point is uncertain, it may be ground or floating high voltage). I want to amplify it with an op amp befor...
After TI merged with National Semiconductor, it will provide the market with more LED lighting chip products. To this end, TI will hold the 2012 TI General LED Lighting Seminar in Xiamen, Shanghai, Sh...
Introduction to PCB PCB Basics 1.PCB definition: PCB (Printing Circuit Board) refers to a board that is processed by printing, etching, punching and other means to produce the electrical graphics requ...
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
Describe how to meet the challenges of complexity with a modern wiring design toolset. Option codes and expressions can simulate the variables of an automotive project. A full-featured tool suite c...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
This article introduces a high-reliability, high-power automatic water supply device made with 89C2051 single-chip microcomputer, which has phase loss detection, over-temperature detection, over-cu...[Details]
Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]