A certain technology company is recruiting [ full-time or part-time]1. Responsible for the design of RF, microwave, and millimeter wave integrated circuit chips; 2. Responsible for the testing and app...
PC:Long-term nationwide recycling and sales of second-hand Agilent HP signal generators E4400A, E4400B, E4421, E4421B
Long-term nationwide recycling and sales of second-hand Agilent HP signal generato...
Preface:I originally planned to post the test records of the Bluetooth low energy part this time, but because there are some problems with the UART part, I'd better post this one first. Please give me...
(1) How are radio waves generated?(2) What parameters can be used to describe radio waves?(3) What are the main ways in which radio waves propagate?(4) What are the polarization modes of radio waves?(...
[i=s]This post was last edited by jinglixixi on 2022-10-24 19:02[/i]BH1750 is an ambient light intensity detection device that works with an I2C interface. Compared with the I2C interface OLED screen ...
0 Introduction
At present, the analysis of intra-pulse signals of pulse radar has always been a hot topic and difficulty in research. How to measure the intra-pulse carrier frequency more ...[Details]
In a flip phone, if the audio amplifier and RF receiver are both on the body, the RF receiver will affect the EMI of the audio amplifier. If the audio amplifier is moved to the flip cover, EMI can b...[Details]
Shanghai, China – October 11, 2023 – Future Electronics, a world-renowned distributor of electronic components , is honored to announce that it will host an Advanced Engineer University in Shanghai, ...[Details]
Recently, a new Linux distribution has come into people's view. This distribution is not a general one, but a specialized product for a specific field - the automotive industry. The leading force b...[Details]
Foreign media reported that Japanese researchers have successfully deciphered human thinking and imagination with the help of artificial intelligence, thus making a major breakthrough in understandin...[Details]
The 2019 Third Generation Semiconductor Supporting New Energy Vehicle Innovation and Development Summit Forum was grandly held at the Garden Hotel in Nansha, Guangzhou. The conference was organized b...[Details]
O Introduction
In the field of microelectronic devices, there are many studies on SiC devices, and great progress has been made. However, in the field of MEMS, there are still many problems...[Details]
China Energy Storage Network News:
Recently, the National Development and Reform Commission released the temporary UHV DC transmission prices for Shaanxi-Hubei and Ya'an-Jiangxi. This is th...[Details]
Serial working mode 0 1. Data transmission After the data is written into SBUF, the data is shifted into 74LS164 bit by bit from the RXD end under the control of the shift pulse (TXD). 74LS164 can co...[Details]
3W simple OCL power amplifier circuit composed of LM386
This circuit is an OCL power amplifier circuit composed of low-power integrated power amplifier LM386. The circuit structure is simple a...[Details]
LED lighting
principle:
China's
LED
industry started in the 1970s. After more than 30 years of development, China's LED industry has initially formed a relatively c...[Details]
Infrared night vision/falling frame, Infrared night vision/falling frame, what does it mean
Infrared night vision
The visible light that the human eye can see is arranged...[Details]
Everyone knows that music has many magical functions. It can relax the body, relieve stress, cultivate sentiment, and avoid chronic diseases caused by nervous disorders. It can eliminate fatigue an...[Details]
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This is the clock integration module of ARM, mainly want to introduce the clock system of ARM.
S3C2440 has 2 PLLs (phase-locked loops), one is mpll and the other is upll
PLL (Phase Lock...[Details]
On October 22, workers inspected the energy storage equipment area of the first phase of the 300 MW independent energy storage power station located in the Economic Development Zone of Longyao Count...[Details]
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