China's 3G is quiet, WiMAX is the focus 2006-7-11With the rapid development of communication technology, wireless replacing wired has become an inevitable trend, and 3G and WiMAX have become hot topic...
This is a typical KRC low-pass filter on TI's official website. In order to obtain a higher attenuation gain at the cutoff frequency, this design connects two KRC low-pass filters in series to form a ...
I am in urgent need of a 4- op amp compatible with LM324 , requiring low temperature drift, low power consumption, single power supply, low price (less than 10 yuan / piece), and easy procurement. We ...
We should know that there is a switching power supply that is realized by PWM wave, but do you know that negative voltage can also be output through PWM wave?Negative voltage generation circuit diagra...
[i=s]This post was last edited by zy459994202 on 2019-4-19 16:03[/i] I found this document, which talks about the whole process of Python from source code to bytecode and finally to the ability to run...
0 Introduction
Ultrasonic waves have the advantages of good directionality, concentrated energy, low attenuation during transmission, and strong reflection ability. Ultrasonic sensors can be w...[Details]
Many people lament that the battery life of their laptops is very short when using them; or after using them for a period of time, the laptop's usage time becomes shorter. These are caused by the l...[Details]
The correct way to ground the inverter is as follows:
1. The grounding point of the inverter must be separated from the grounding point of the power equipment and cannot share the same ground ...[Details]
Introduction: With the development of control technology and computer technology, smart car systems will play an important role in future industrial production and daily life. The smart car trackin...[Details]
"Sandwich" chip: An electronic chip (the smaller chip on top) integrated with a photonic chip. Photo credit: Arian Hashemi Talkhooncheh Engineers at the California Institute of Technology in the U...[Details]
The switched reluctance motor is a motor based on the reluctance regulation principle, and its working principle is different from that of the traditional permanent magnet synchronous motor.
...[Details]
Introduction
In today's embedded system design, ARM processors are widely used for their low price, low power consumption, high integration, rich peripheral resources and ease of use. In terms of sp...[Details]
The 2020 Shenzhen Global Investment Promotion Conference was held. At this conference, 40 major projects were signed and displayed, covering new generation information technology, high-end manufactur...[Details]
I first saw an article on Toutiao - Big Data Digest titled "Nuclear Research at Home: How to DIY a Particle Detector" . It described how Steve Foster (a recently retired TI architect at the Bank of E...[Details]
Today, the new OPPO K7 is available for pre-order on JD.com. The 8GB+128GB version is priced at 1,999 yuan, and the 8GB+256GB version is priced at 2,299 yuan. Pre-orders will open on August 11. As...[Details]
With the rapid development of the Internet and 5G technology, digital cockpits are gradually being applied to automobiles. For example, full LCD instrumentation, Internet of Vehicles, in-vehicle inf...[Details]
Recently, UniStrong stated in response to investors' questions on an interactive platform that it is possible for Tianqin chips to be integrated with Huawei technology in terms of processors and oper...[Details]
Recently, my repair center received a German U3606B multimeter DC power supply two-in-one source meter from a customer. The customer described the fault and could not turn on the machine, so I immedi...[Details]
German Federal Government and Free State of Bavaria support ams OSRAM to drive groundbreaking semiconductor technology innovations
• The German federal government and the Free State ...[Details]
The MAX8655 synchronous PWM buck regulator operates from a 4.5V to 25V input voltage range and generates an adjustable 0.7V to 5.5V output voltage, delivering up to 25A of load current. The built-in p...[Details]
RF/Wirelessly
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