[i=s]This post was last edited by Shenzhen Xiaohua on 2021-9-2 15:30[/i]The wavelength of a 50 Hz electromagnetic wave is300,000,000 meters / 50 = 6,000,000 meters . Is it a single independent quantum...
Author: Joshua Zhu, ST engineer
Click to download the pdf document:Problem: Some customers want to develop products using BlueNCG-132 and want to add an external PALNA to extend the range of the RF sy...
When learning DSP development, I often feel that there are too many technical documents. Every book is useful and I want to read every book, but I don't know where to start. At this time, the principl...
See a battery switching circuit, as shown below,
1. Q1 and Q2 are NMOS tubes, Q3, Q4 and Q5 are PMOS tubes, and D1 is a diode.
2. BAT1 and BAT2 are batteries. The capacity of BAT2 is larger than that ...
Require: 1. Logic of eight-person quick response: only one of the first responses will be valid. 2. Under the control of the host, quick answers within 10 seconds are valid. 3. Use a digital tu...[Details]
On February 14, 2022, it was reported that Hyundai Motor is considering purchasing home appliance IC controllers as the long-term global chip shortage continues to affect automobile production. The...[Details]
On June 28, GAC released a number of leading technologies including breakthrough composite battery technology - microcrystalline super-energy iron-lithium battery technology, hydrogen engine, etc. ...[Details]
Apple has lost another round in its decade-long legal battle with VirnetX Holding, which was seeking hundreds of millions of dollars in royalties over patents used by Apple in virtual private network...[Details]
Working principle of motor sequence control circuit
The motor sequence control circuit is an electronic circuit used to control the sequential operation and stop of multiple motors. Its main f...[Details]
According to foreign media 91Mobiles, yesterday the Indian GST Committee passed many resolutions involving various industries, including resolutions related to smartphones. The content shows that sta...[Details]
On January 16, Huafeng Testing & Control released its performance forecast, and the company expects net profit attributable to shareholders of listed companies to be 422 million to 465 million yuan f...[Details]
Industrial robots have four major components, namely the body, servo, reducer and controller. Among them, the general structure of the industrial robot electric servo system is three closed-loop co...[Details]
This article records the operation process of mini2440 lighting up the LED; Light up an LED code implementation method: assembly and C; Conducted some functional expansion experiments; The basic id...[Details]
If you want to learn how to use instruments for testing, you must first learn how to calibrate the instruments. Do you know how to calibrate network analysis? 1. Network analyzer calibration proces...[Details]
The “People First, Machines Later” strategy will reduce semiconductor process development costs and accelerate the pace of innovation
Recently, Nature, the world's most authorita...[Details]
(Image source: pressfrom.info) Summer is coming soon, and on May 30th, local time, a 4.5-year-old boy in Hainan Province, China, was forgotten in a kindergarten school bus for 5 hours and eventu...[Details]
my country's trade measurement is settled by quality. Tianchen Borui's mass flowmeter can directly measure the quality of fluids, which has a great advantage in foreign trade. Especially for oil prod...[Details]
Both car companies and consumers are looking forward to the arrival of all-solid-state batteries, because solid-state batteries can solve the "pain points" of electric vehicles, such as "range anxi...[Details]
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