When dealing with practical application problems of RF systems, there are always some very difficult tasks. Matching the different impedances of the cascaded circuits is one of them. Generally, the ci...
Currently, an ATH10 temperature and humidity sensor is used to test the temperature and humidity of the board environment. A mechanical thermometer and humidity meter is used for comparison. The curre...
As the saying goes, "After the Little New Year comes the New Year." I heard that some companies have started taking holidays today.When do you have your holiday? How many days?Due to the epidemic, all...
RVB2601 is a development board based on the Pingtouge eco-chip CH2601, with an onboard JTAG debugger, WiFiBLE chip W800, audio ADC-ES7210, audio DAC-ES8156, 128x64 OLED screen, RGB three-color indicat...
Many people have a misunderstanding about why constant pressure water supply supports electric contact pressure gauges but does not support pressure transmitters. It is not that it does not support, b...
[i=s] This post was last edited by Jacktang on 2019-5-15 18:39 [/i] [p=30, 2, There are many ways to generate digital phase-shifted signals. The traditional direct digital frequency synthesis (DDS) ph...
The main factors affecting the total harmonic distortion plus noise
(THD+N) characteristics of dual-supply amplifiers are input noise and output stage crossover distortion. The THD+N performa...[Details]
According to DigiTimes, Apple will launch a 12.9-inch mini-LED backlit iPad Pro in early 2021 and a mini-LED backlit MacBook in the second half of next year. The media claims that Jingyuan Optoelec...[Details]
With the widespread popularity of portable electronic devices, users are increasingly charging their devices while driving. The USB power supply function makes device charging extremely convenient. T...[Details]
This paper mainly completes the software and hardware simulation design of carbon monoxide detector. The design content includes: A/D converter program, control program, over-limit alarm, keyboard de...[Details]
1. Introduction
As an important branch of digital signal processing, array signal processing is widely used in many fields such as radar, sonar, communication, seismic exploration and medical ...[Details]
In the previous chapters, we did the preparation work: 1. Create an ARM Resource Group called LeiResourceGroup 2. Create an ARM Storage Account called leistorageaccount 3. Create an ARM Virt...[Details]
;P2 is connected to eight buttons, P1 is connected to eight LEDs ;One button controls one light, for example, P2.0 only controls P1.0. ; Press the key once, the corresponding LED will switch on a...[Details]
Sensors
Measurements
usually convert the physical phenomena of interest into electronic circuit parameters, such as resistance and capacitance, which are then read using a bridge...[Details]
On November 25, the three innovation teams of Sutong GIL multi-terminal flexible DC transmission, line flow controller, and Nanjing central urban area back-to-back flexible DC transmission held an ...[Details]
New energy vehicles have been the hottest topic in the past two years, because in the field of gasoline vehicles, we lag behind many foreign brands that have been around for a century, and the gap is...[Details]
With the rapid development of the automotive electronics industry, smart cars, as a product of the combination of the latest scientific and technological achievements such as electronic computers a...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
After two days of tinkering with ADC multi-channel sampling, the sampling results were all messy and not at all the expected values. I also couldn't find the results after asking for help from amobbs...[Details]
Since Apple launched AirPods in 2016, the emerging category of split true wireless (TWS) headphones has triggered a new round of incremental market by bringing extreme convenience to consumers and gr...[Details]
As the global automotive industry develops towards electrification, intelligence, and networking, intelligent driving technology has become one of the main research and development directions of va...[Details]
RF/Wirelessly
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