At present, the market is mainly dominated by LED luminous characters, because every word of the lamp shell is installed with LED light source, and LED light source cannot be filled with water to make...
With the latest audio / video processors and wireless communication technologies, doorbells are transforming from century - old electronic musical doorbells to fully cloud - connected front-line secur...
I have been working on high-frequency filter circuits recently, and the calculated inductance values are all relatively small, so I wondered if I could wind an inductor of a few nh to tens of nh by ha...
[i=s]This post was last edited by qwqwqw2088 on 2021-11-24 08:26[/i]1. Buck circuit:1.1 Power InductorFor most applications, an inductor of 1H to 10H is recommended with a DC current rating at least 2...
[i=s]This post was last edited by zxw1126 on 2020-1-3 16:37[/i]In a blink of an eye, 2019 will become a memory of history. Standing at the end of 2019, recalling the experiences of this year, fresh me...
[i=s]This post was last edited by fish001 on 2019-9-10 19:05[/i]Sampling example/*!* COPYRIGHT NOTICE* Copyright (c) 2016,CTGU-GB* All rights reserved.*** @file main.c* MSP430F5529 platform main progr...
Digital accelerator reshapes new retail ecosystem Kunshan, China, December 18, 2023 - As a global company specializing in materials science and digital identification solutions, Avery Dennison tod...[Details]
The internal structure of the serial port of the AT89S51 microcontroller is shown in the figure below. It has two physically independent receive and transmit buffers SBUF (belonging to special ...[Details]
Sony has now launched the WF-SP800N true wireless noise-cancelling sports headphones, which support heavy bass and are IP55 waterproof and dustproof, priced at 1,499 yuan. IT Home lea...[Details]
In recent years, the scale of the RF front-end market has continued to expand. According to the Yole Development report, the filter market will grow by about 3 times from 2017 to 2023. Not long ago, ...[Details]
With the deployment and implementation of the new energy strategy, electric vehicles will surely enter thousands of households. The supporting electric vehicle charging and swapping facilities have b...[Details]
The MCU assembly sets the crystal frequency to 11.0592M, the serial port working mode to 1, and the baud rate to 4800bit/s (after frequency multiplication) 1. Assume the crystal frequency is 11.0592...[Details]
The frequency compensation of oscilloscope passive probe (not the impedance matching mentioned in the question, which is a completely different concept and the working principle is also completely di...[Details]
Although Intel's independent GPU is a rising star, it is everywhere! Today, Intel officially released the new data center GPU Flex series (formerly code-named Arctic Sound-M), which is mainly used in...[Details]
IGZO (indiumgalliumzincoxide) is the abbreviation of indium gallium zinc oxide. Amorphous IGZO material is the channel layer material used in the new generation of thin film transistor technology...[Details]
According to the latest research report from Counterpoint, global smartphone AP (application processor)/SoC (system on chip) shipments increased by 6% year-on-year in the third quarter of 2021, while...[Details]
The soc of mini2440 uses s3c2440. Because the board was burned with NOR after it was bought, and NOR startup is too simple, so I mainly record NAND startup. The principle of NAND startup of s3c2440 i...[Details]
Huawei Technologies Co., Ltd. has published two patents, the names of which are "A laser radar" and "Training method, pedestrian re-identification method and device for pedestrian re-identification n...[Details]
PLC: Programmable Logic Controller, suitable for measurement and control at industrial sites. PLC is increasingly used in industry, and as industrial equipment becomes more and more dependent on PL...[Details]
On May 22, Redmi Product Director Wang Teng posted a Redmi 10X preheating poster, and some netizens found that there was a real Redmi 10X on Wang Teng’s desk. As shown in the picture, Redmi ...[Details]
Emerson's NI mioDAQ is its most advanced bus-powered USB DAQ device designed to help engineering teams simplify installation and improve inspection efficiency.
Shanghai, China, Octob...[Details]
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