First, let's summarize the serial ports 232, 422, and 485.
Serial port 232: bidirectional transmission, full-duplex, maximum rate 20Kbps, negative logic level, -15V~-3V logic "1", 3V~15V logic "0".
Se...
A direct reduction of 1,500 yuan, only 7,000 yuan!Purchased from Keysight flagship store, 3-year manufacturer warranty (if it is not a man-made fault, the manufacturer will send someone to pick up the...
[i=s]This post was last edited by manhuami2007 on 2018-12-30 11:43[/i] Steps to start programming using IDE: [list=1] [*]Download IDE [*]Download SDK and import it into IDE[*]Start programming from th...
Portable devices usually have a built-in battery. When plugged in, they are powered by USB, and when unplugged, they are powered by the battery. The input usually has a voltage required by the DCDC co...
The following are some summaries in using MSP430: 1. System clock problem: The system uses DCO by default. When using external high-speed crystal oscillator XT2, you must turn on XT2 yourself, dela...[Details]
Selection of coupling capacitors and distributed capacitors
From the circuit point of view, there are always driving sources and driven loads. If the load capacitance is relatively large, the drivin...[Details]
This article will explain in detail the calculation of the output capacitance of the flyback switching power supply. 1. Set the switch operating frequency: f=60kHz, output current Io=1A; according to...[Details]
Energy Vault's first EVx system at a construction site in Rudong, China. Image: Energy Vault
Gravitricity has partnered with companies in the US and Germany to deploy it...[Details]
On the morning of October 26, Wei County held a groundbreaking ceremony for the Qingyun Fengda New Energy Storage Project. Cui Yaopeng, secretary of the county party committee, attended and delivered ...[Details]
Differential pressure transmitters often have some faults during the measurement process. Timely fault determination, analysis and treatment are crucial for the equipment in use. To a certain exten...[Details]
introduction
In the ATCA architecture, each Carrier Blade device includes up to 8 AMC modules, and these modules need hot-swap protection. The carrier board provides two main power supplies for eac...[Details]
There is always input when there is output. Today, let's test the function of the button. The registers related to the GPIO port have been discussed in the first section, so I won't repeat them here....[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Electronics enthusiasts often need to test the withstand voltage of diodes, transistors and other components during their experiments. This article introduces a simple and easy-to-make wi...[Details]
According to CCTV News, on August 17 local time, the Tagansky District Court No. 422 in Moscow, Russia ruled that the American Internet company Google had committed five administrative violations in ...[Details]
Our reporter/Wang Jinlong/Xi'an report
"New infrastructure" is becoming a new "trend" for investment.
Among them, UHV is one of the seven key investment areas of "new infrastructure", and...[Details]
Abstract: This paper discusses the isolation technologies in electromagnetic compatibility, including magnetic isolation, photoelectric isolation, electromechanical isolation, acoustic isolation an...[Details]
China Energy Storage Network News: —— Interview with Liu Jinsong, Head of the State Grid Development Department and New Energy Cloud Project
"State Grid":
Why does State Grid Corporati...[Details]
According to the latest news from Xiamen Daily, as of March 15, the resumption rate of industrial enterprises above the designated size in the city reached 99.4%, and the employee attendance rate was...[Details]
stm32/stm8
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