[i=s] This post was last edited by btty038 on 2018-12-14 16:34 [/i]Power "RF Microwave Load Resistance" Not an Attenuator Frequency DC~10GHz Share selection information and manufacturers...
Engineering Applications of Random Signal Analysis : https://training.eeworld.com.cn/course/4242Random signals, also known as uncertain signals, refer to signals that cannot be expressed by a definite...
In order to avoid confusion and trouble caused by different radio frequency usage standards in different countries, most countries in the world abide by the standards of the International Telecommunic...
[i=s]This post was last edited by littleshrimp on 2022-5-25 17:03[/i]This time we are going to dismantle the display screens of two Audi cars. One is a 5.8-inch display screen produced by Alpine that ...
The "Download and Comment on the Materials" activity in April has been successfully concluded. Netizens commented on the materials very actively, and everyone's enthusiasm can be felt across the scree...
(1) Resistance measurement range: 10~1KΩ. (2) Inductance measurement range: 100H~10mH. (3) The measured resistance and inductance values can be directly displayed on the DC digital voltmeter. (4) It h...
How far are we from true autonomous driving? The answer may be "unpredictable". Let's talk about a technical detail that no one has ever mentioned before - assuming a car is driving autonomously in...[Details]
Recently, Vietnam's Da Nong Province announced that it has approved the construction of a solar energy project in Cu Jut area with a total value of approximately VND1.1 trillion (approximately US$48.4...[Details]
According to Jiwei.com, on March 21, semiconductor giant Renesas Electronics held a press conference regarding the Naka factory which was currently shut down due to a fire. President Hidetoshi Shibat...[Details]
With the advancement of point-by-point correction technology, customers have
higher and higher requirements
for the
display
quality
of
LED screens
, from just pursuing
brightness
...[Details]
With the development of electronic technology, MP3 players are developing towards large capacity and miniaturization. However, the integrated design of the player and the memory makes it difficult to...[Details]
Design a simple timer alarm controlled by a single-chip microcomputer. It is required to count down according to the set initial value (1-59 seconds). When the time reaches 0, the digital tube flas...[Details]
PTR2000 is based on the wireless transceiver program of SCT89C52 microcontroller:
#include reg52.h //reference the header file of the standard library
#include stdio.h
#defineucharunsignedchar...[Details]
When working on a multi-function MP3 player based on STM32, I drew on the one-key download circuit on the Zhengdian Atom development board for the program download part, and used the CH340G chip desi...[Details]
There will be a new trend in the smartphone market next year. In addition to working hard to create large-screen, borderless phones, mobile phone manufacturers are now also trying to reduce the size ...[Details]
1. Introduction
Since the Federal Communications Commission (FCC) of the United States approved the allocation of the frequency band between 3.1GHz and 10.6GHz for use in ultra-wideband communica...[Details]
Huawei founder Ren Zhengfei's speech at the Huawei enterprise business and cloud business briefing was exposed on the Huawei Xinsheng Community. Regarding the enterprise business, Ren Zhengfei said...[Details]
In the face of serious problems such as energy shortage and climate warming, humans have turned to finding and using clean energy technologies for survival and development. Clean energy includes solar...[Details]
The figure shows the structure of the inverter circuit used in the high-frequency machine. As can be seen from the figure, the power amplifier circuit in the inverter circuit of the high-frequency m...[Details]
RF/Wirelessly
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