[i=s]This post was last edited by dcexpert on 2019-7-14 12:33[/i]This content is originally created by dcexpert , a user of EEWORLD forum . If you want to reprint or use it for commercial purposes, yo...
I want to use 51 single chip microcomputer to make a waveform recognition device. It can distinguish external sine wave, triangle wave and square wave signals. What algorithm should be used to impleme...
As an RF engineer, your work will more or less involve power amplifiers. Power amplifiers can be said to be a hurdle that many RF engineers cannot avoid. Functions, classifications, performance indica...
[i=s]This post was last edited by hakura on 2019-1-30 17:13[/i] I think it is difficult to read because I am using machine translation, but I would be happy if you could reply. I wrote a program for C...
Ah~ I can finally post a serious suggestion. It's like this. I always think that EEWORLD is the first to start the fine tradition of E-coin, a network currency with a 1:1 exchange rate between real go...
The pin output current of the microcontroller is very small, generally around 10~20mA, while the driving current of the DC motor is above 100mA. In the high-level output state, although the voltage d...[Details]
For decades, most motor control applications have relied on common brushed DC and stepper motors that provide low cost and ease of implementation. However, with the continuous innovation and integr...[Details]
The internal resistance of the brushed DC motor was directly measured using the ohmmeter of the multimeter, and it was found that the internal resistance of the motor was much larger than the resista...[Details]
Samsung has announced a new version of the Galaxy S20 FE, a more affordable version of its flagship phone that was launched in September. The latest model increases the available internal stora...[Details]
Recently, China Mobile released the 2019 Smart Hardware Quality Report. Huawei P30 Pro won the first place in the comprehensive performance evaluation of mobile phones above 3,500 yuan, five stars in...[Details]
With the development of the automobile industry, electric vehicles and fuel vehicles are beginning to share the same market share. Consumers have also recognized and accepted new energy vehicles. Whe...[Details]
1. What is 51 microcontroller The 51-core microcontroller refers to the collective name for microcontrollers that are compatible with Intel's 8051 instruction system; in the decades since its birth, ...[Details]
C language not only has various characteristics of high-level languages, but also can operate hardware and carry out structured programming. Programs written in C language are easier to transplant....[Details]
The author designed a voice temperature measurement system based on the single-chip microcomputer STC89C52RC, DS18B20 temperature sensor and voice chip ISD1730, and gave the detailed design process...[Details]
With the development of LED technology, high-power LEDs have been widely used in lighting decoration and lighting, and power LED driver chips are becoming more and more important. Since the brightn...[Details]
After years of development, the 555 integrated circuit has dozens of practical circuits, which are almost all over the technical field. However, for beginners, the common circuits are only the abov...[Details]
According to foreign media reports, the cooperation between Italian supercar manufacturer Automobili Lamborghini and Massachusetts Institute of Technology (MIT) has produced an important initial r...[Details]
This article aims to give you an understanding of the basic concepts of digital audio and the terminology associated with it.
Amplitude and frequency
The two most important aspects of ana...[Details]
describe:
The A6261 is a linear, programmable
current regulator
that provides 100 mA per output for 4 outputs to drive high brightness LED arrays. The regulated LED current (accurate to...[Details]
Guangzhou, October 18, 2024 /PRNewswire/ -- On October 17, at the new product and service launch event of the 136th China Import and Export Fair (also known as the "Canton Fair"), SGS, an internati...[Details]
MEMS sensors
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