I am using 149, AD collects a set of data every millisecond. The extremely high frequencies in the waveform are useless, how can I filter them out?I searched online and it seems that fast Fourier tran...
MCU software implementation is the focus of MCU system application. It is an important link to realize program design based on hardware design. MCU program design generally includes the following step...
1.Features of SZ2 modulelTransmittingpower 20dBm ; receiving sensitivity -104dBm (BER=10-2)
lOpenfrequency band, no need to apply for frequency, carrier frequency is 2.4GHz .
lHighanti-interference ab...
Aren't all charging piles AC-DC, and then charge electric vehicles? Why are there DC charging piles? -----------A DC charging pile is a charging pile where the battery pack charges the battery pack of...
Product IntroductionInfineon Technologies has used its state-of-the-art capabilities in sensors and MEMS to develop an innovative carbon dioxide (CO2) sensor.
By leveraging photoacoustic spectroscopy ...
[i=s]This post was last edited by lbbook on 2022-3-1 00:49[/i]1. Introduction to LCD display module
LM6059BCW Graphic Display Module
The main parameters are as follows
Resolution: 128 x 64
Interface: ...
A line scan lens is an industrial lens used with line scan cameras. Its imaging principle is to capture the image of the workpiece using a linear sensor and then perform digital signal processing t...[Details]
In recent years, with the application of the IEC61850 standard and the development and deployment of optoelectronic transformers, the concept of digital substations has been put into practical use ...[Details]
Limited vocabulary recognition
According to the number of characters, words or short sentences in the vocabulary, it can be roughly divided into: less than 100 is small vocabulary; 100-1000 is...[Details]
1. Introduction
Electronic scales are gradually replacing traditional measuring tools like springs and balances in everyday life, such as electronic price computing scales and electronic weigh...[Details]
Amidst the wave of intelligent automotive transformation, advanced driver assistance is gradually emerging from cutting-edge technology into the mainstream, becoming a new frontier of industry comp...[Details]
introduction
The concept of the smart home is gradually developing and gaining market acceptance. We believe its ultimate form lies in the interconnection of all home appliances through open i...[Details]
Charging is a familiar process for new energy vehicles, and as a source of battery energy, charging piles are crucial. New energy vehicle charging can be divided into fast charging and slow chargin...[Details]
UPS stands for Uninterruptible Power Supply, which includes energy storage devices. It is mainly used to provide uninterruptible power supply for devices that require high power stability.
...[Details]
Through AI connection technology supported by Qualcomm X85 5G modem and RF and Qualcomm FastConnect 7900 mobile connection system, seamless switching can be achieved between cellular net...[Details]
According to Nikkei, Japan has performed poorly in responding to China's power semiconductor challenges.
There are five major companies in Japan's power chip market: Mitsubishi Electric,...[Details]
Chinese characters are extensive and profound, and there are many different names for ESD tubes. How many of them do you know?
As far as I know, ESD diodes are currently known as ESD p...[Details]
During daily operation of an R-type power transformer, the voltage used varies as the equipment being used adjusts. This raises the question: can the transformer change voltage at this point? The a...[Details]
Methods of DC motor speed regulation:
1. The voltage regulator can be used to change the input voltage and speed directly, which is often used for large kilowatt-level motors.
2. Thyristo...[Details]
A pure sine wave inverter has a good output waveform with very low distortion, and its output waveform is essentially the same as the AC waveform of the mains power grid. In fact, the AC power prov...[Details]
As the range of electric vehicles continues to increase, driving electric vehicles for long-distance travel has become a trend. For high-speed travel, how much impact will high-speed driving of ele...[Details]