Regarding the design of mobile phone radio frequency (RF) circuits, this article takes the test of SAW filters as an example to discuss the following three issues: how to use a single-ended vector net...
Live Topic:PolarFire SoC FPGA Secure Boot | Microchip Security Solutions Series Seminar 12PolarFire SoC FPGAs offer secure boot out of the box. In this webinar, Johnson Xu, principal applications engi...
I would like to ask you, I use this circuit to measure AC current. The voltage on the secondary side is 1.29, but why is the final reading only 1.22? How can I reduce this error?...
[i=s]This post was last edited by symic on 2022-4-23 21:39[/i]I recently tested RTC, combined with OLED display, to display a clock that keeps beating on the screen. That is to say, the RTC of CSI int...
Author: Kallikuppa Sreenivasa
Focusing on green power, improving efficiency, and adopting smart grid technologies, utility companies are upgrading from traditional substations to digital substations.
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Abstract: Based on the analysis of the principle of direct subdivision of quadruple frequency, a method of interpolating and subdividing the orthogonal signal output by the front-end using a dedica...[Details]
1 Introduction
S3C44B0 is a 32-bit processor developed by Samsung for handheld devices or other general-purpose devices. It is based on the ARM7TDMI core and has no memory management unit (MMU...[Details]
Differential pressure water level measuring instruments refer to differential pressure water level gauges made using the principle of static pressure difference of water columns, as well as electric...[Details]
Samsung announced today that the Galaxy S22 Ultra has allowed Samsung to set a new Guinness World Record in a category called "Most simultaneous unboxings - multiple locations." This recor...[Details]
On December 28, according to Qichacha data, Huawei recently established a wholly-owned subsidiary named Huawei Precision Manufacturing Co., Ltd., with Li Jianguo as the legal representative and a reg...[Details]
Translated from——spectrum According to a report by IHS Markit | Technology, the global market for storage and processing semiconductors used in artificial intelligence (AI) applications will so...[Details]
On the night of October 17, the United States began to tighten sanctions again, triggering public anger in the industry. On the one hand, three new regulations have been added to the AI chip ban:...[Details]
According to foreign media reports, researchers have designed and invented a new sodium ion conductor that can be used in solid-state sodium ion batteries. This conductor can remain stable when combi...[Details]
the problem we are facing:
After finding the problem in Case 3, we immediately thought that since power ripple can affect device performance, would the ground wire also have EMI problems caused by th...[Details]
China Energy Storage Network:
In the first half of 2019, State Grid achieved operating revenue of 1.24 trillion yuan, a year-on-year increase of 3.33%, but net profit was 30.4 billion yuan, a...[Details]
According to foreign media reports, almost all drivers need to rely on the car speedometer to understand the driving speed and the overall feeling of the car's movement, so as to know whether they sh...[Details]
As we all know, Qualcomm announced its new flagship chipset Snapdragon 865 at the Snapdragon Technology Summit in 2019. Since then, we have seen this chipset on many smartphones, including the OnePlu...[Details]
Today, it would no longer be surprising to hear that companies in many fields are increasing their efforts to advance the practice of DevOps in real business. Obviously, this situation stems from the...[Details]
Abstract: This paper
analyzes the common problems in laboratory calibration of current transformer errors: reverse polarity, wrong ratio, secondary open circuit, abnormal error displa...[Details]
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillators, and CPU clock input terminals are prone to noise, so the...[Details]
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