TI's MSP430 supports online upgrades by loading the Bootloader in the main program. Through the online upgrade function, customers can update the internal program of MSP430 and remotely repair Bugs at...
[i=s]This post was last edited by fish001 on 2019-3-10 15:24[/i] [align=left][color=rgb(85, 85, 85)][size=14px]Due to project needs, I started to look at the McAsp interface. This is my first time to ...
I am studying a circuit and I would like to know what controls the frequency of its oscillation, the role of the PNP transistor and the role of the diode D1. I hope you can give me some advice....
The pulse voltage amplitude across R6 = (PWM voltage amplitude-Vbe)*R6/RE
R4=(PWM voltage amplitude-Vbe)/(IO allowed current*hFE)
The value of C is equivalent to CISS. If it is equivalent to 3nF, and ...
First we need to create a table in Excel. The Excel file below is from Altera. The 9 columns on the right are newly added, including X, Y coordinates, direction, name, electrical properties, and pin n...
Modern telecommunication systems have very high requirements for the quality of DC power supply voltage. The voltage is not allowed to be interrupted instantly, and its fluctuation, transient and nois...[Details]
Today, Huawei's official EMUI Weibo announced a good news, that is, 7 mobile phones including Huawei Mate30 4G, Mate30 5G, Mate30 Pro 4G, Mate30 Pro 5G, Mate30 RS Porsche Design, P30, and P30 Pro hav...[Details]
The 8051 CPU sequentially samples each interrupt source during each machine cycle. The CPU queries the interrupt flags in priority order during the next machine cycle. If an interrupt flag is found t...[Details]
Wound-rotor asynchronous motors and squirrel-cage asynchronous motors are both asynchronous motors. The difference between them lies in the rotor. The rotor winding of a wound-rotor asynchronous mo...[Details]
Cybersecurity service provider Orange Cyberdefense releases "Security Navigator 2023" security guide Research report: Cyber extortion incidents occur frequently, 40% of which are caused by malwa...[Details]
This scheme takes the extension of circuit service life as the theme, and is based on the combination of switching power supply and linear power supply, making full use of their respective advantages...[Details]
This paper designs a multifunctional, efficient, low-power, and safe portable mobile power supply to meet outdoor needs, which will have great practical value.
The circuit system design discus...[Details]
ON Semiconductor Corporation (NASDAQ: ON ) announced that Keith D. Jackson, President and Chief Executive Officer, intends to retire from ON Semiconductor in May 2021. To ensure an orderly transition...[Details]
Whether used for indicators or illumination, the efficiency, reliability, and cost of LEDs are hard to beat. White LEDs are rapidly gaining popularity as illumination sources, just as they are LCD ...[Details]
introduction In the process control of modern process industry, analytical detection has the characteristics of online, multi-component and real-time detection, and has strict requirements on a...[Details]
Digital blogger ZACKBUKS announced the release date of the Sony Xperia 5 Chinese version on Weibo. The information shows that Sony will officially release the Xperia 5 Chinese version in Shangha...[Details]
1. Motor electrical parameter information
For example, the rated power of an air compressor is 11.2kW±7%, the working current is 23.5A+20%/-10%, the starting current (effective value) is 185.6...[Details]
On May 17, blogger @数码闲聊站 hinted that Xiaomi will launch a small iteration of Xiaomi 12 Pro in the second half of this year, which is expected to be named Xiaomi 12S Pro. Compared with Xiaomi...[Details]
Fundraising shrunk by 800 million yuan, the "speed of life and death" in the intelligent driving circle
Recently, there has been another big news in the field of intelligent driving: anoth...[Details]
Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
Microcontroller MCU
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