In line with the principle of not returning favors, I would like to share the books I bought with E-coins.I have basically finished reading the first book written by an American. The second book is qu...
[i=s]This post was last edited by lising on 2019-6-19 19:22[/i]Fortunately, I was qualified to try out the CH549EVT from Qinheng Electronics. Thanks to Qinheng Electronics and EEWORLD for providing th...
Linear relationship, linear regionAbout the three concepts of ADC INL, DNL, and LSB; transistor cutoff region, linear region (amplification region), and saturation region; sensor linearity; input ando...
[size=4][color=#000000][backcolor=white]I referred to a document. When the public version of SIM800C is in transparent transmission mode, it takes about 20-25 seconds to connect to the network. I boug...
[i=s]This post was last edited by cpsiot on 2022-7-13 12:11[/i]First of all, thanks to eeworldDigi-Key!I placed the order on June 17 and received the Raspberry Pi 400 on July 13. During this period, I...
[p=null, 2, left][color=rgb(85, 85, 85)][backcolor=rgb(244, 244, 244)][font=Georgia, "][size=14px]In my understanding, the realization of computer vision must be assisted by image processing, and imag...
1 Introduction
The single-chip microcomputer stepper motor control system has a wide range of uses in industry, but most applications adopt fixed speed graded speed regulation. For some equipm...[Details]
Atmel chip decryption is to use special equipment or self-made equipment, exploit the loopholes or software defects in the chip design of the microcontroller, and use a variety of technical means to ...[Details]
Advantages and disadvantages of wound rotor asynchronous motors
As a common type of motor, wound-rotor asynchronous motor has the following advantages and disadvantages:
advantage:
...[Details]
A long-standing challenge for designers of MP3 players, personal media players, digital cameras, and other portable consumer applications is to achieve high performance and low power consumption. T...[Details]
With the official launch of the "Eastern Data and Western Computing" project, the three major operators, as the national team and main force in the construction of digital information infrastructure,...[Details]
Working principle of the circuit: The temperature and speed regulator adopts zero-crossing power regulation circuit, which can be used for temperature regulation of various electric heating applia...[Details]
The unknown variables that exist in an era are often the most valuable and the most favored by capital. Thirty years ago, the Internet was the biggest variable of the time; 30 years later, when the...[Details]
The American Red Cross and its Missing Maps project are working with Intel to apply AI to map disaster-prone areas in developing countries to help them prepare for disasters. In 2019, Intel data sci...[Details]
introduction
Lithium-ion batteries have been widely used in practice due to their excellent performance. With the improvement of battery manufacturing level, the safety performance of l...[Details]
Sensors are important sensing devices for smart home appliances. Gas sensors, as a mature sensor device, are currently only used in air purifiers, fresh air air conditioners and other fields in the...[Details]
This is a super cheap charger I bought before the New Year. I bought it because I needed a non-intelligent charger. The workmanship of this charger is quite neat, and the battery clip is also good....[Details]
1. Performance of the detector:
The combustible gas detector is a detector installed in industrial and civil buildings that responds to the concentration of a single or multiple combustible gases....[Details]
Automotive wiring harnesses are generally divided into two types: main wiring harnesses and small wiring harnesses. With the development of new energy vehicles, automotive wiring harnesses can be div...[Details]
In the past year, National Semiconductor Corporation has adhered to the concept of "simple design" and launched different products and technologies in response to market demand, helping customers...[Details]
Definition of inductor:
Components that can produce inductance are collectively called inductors, often referred to as inductors.
Function: Block AC and pass DC, block high freq...[Details]
Talking
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