For different ideal transformers, under the same power supply (ideal AC power supply! Same frequency, same voltage, and consistent changing waveform), the larger the inductance, the greater the power ...
1. Knowledge preparation To have a deeper understanding of the UCOS-II porting, two aspects of knowledge are required: (1) Target chip. Here is the LPC17xx series chip. They are all based on the ARMv7...
[i=s]This post was last edited by sylar^z on 2019-7-24 18:22[/i]This porting of the X-NUCLEO-IKS01A3 sensor driver is based on the NUCLEO-L011K4 development board, using the official en.x-cube-mems1.z...
sylar^zST Sensors & Low Power Wireless Technology Forum
1. What is the DSP power-on reset configuration?The big-endian, little-endian, boot mode, PCIe mode, and network coprocessor clock selection of the DSP need to be selected at power-on reset. How to se...
Good morning, everyone. IEC 61000-4-5:2014 page 34 requires the applied surge phase for ac power ports five positive and five negative impulses each at 0, 90, 180 and at 270. For the three-phase power...
The erasing and writing of Flash is the most difficult part for me. There is very little relevant information on the Internet. I finally found some relevant code, but found that the program could not...[Details]
introduction
In some high-speed and high-precision measurements such as transient signal measurement and image processing, high-speed data acquisition is often required. The current com...[Details]
There are many types of gas flow meters . Today I will introduce you to a common flow meter: turbine flow meter.
In order to ensure the accurate measurement of the turbine flowmeter, the installatio...[Details]
Infrared light emitting diodes are similar in shape to light emitting diodes (LEDs) and emit infrared light. The tube voltage drop is about 1.4V, and the operating current is generally less than 20...[Details]
September 18, 2024 -
JFrog, the streaming software company and creator of the JFrog Software Supply Chain Platform, and GitHub, the world's leading code development platform, recently released ...[Details]
The output of a source-fixed power supply is not absolutely constant. For example, when a stable power supply is working in a stable voltage state, its output voltage will change slightly due to cha...[Details]
The v-cone flowmeter is a commonly used flowmeter product that can accurately measure the flow of various media in a wide Reynolds number range of {8*103≤Re≤5*107} and is widely used in many fields. ...[Details]
OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
The circuit of the 15V/3.5A, 52W switching power supply composed of MC33374T/TV is shown in Figure 3. The allowable range of its AC input voltage u is 92V~276V. VD1~VD4 are rectifier bridges. The p...[Details]
Do you know the oscilloscope and probe you are using? Is it OK to use a 200M bandwidth oscilloscope with a 200M bandwidth passive probe? Will the bandwidth be reduced to 140M? How to choose the r...[Details]
The embedded Linux system consists of two parts: Linux kernel + root file system A complete embedded Linux system consists of: bootloader + boot parameters + kernel + root filesystem The embe...[Details]
Magneti Marelli is one of eleven companies to receive the 2020 PACEpilot Award at the 2020 PACE Awards (created by Automotive News and Ernst & Young to recognize innovative products and technologies ...[Details]
The Boost topology has always been one of the classic and basic circuits, and it is used in many power supply devices. This article explains that the Boost modules that are studied, disassembled, and...[Details]
At 5 pm on October 18, the user-side energy storage project of Jiangsu Zhongjin Matai Pharmaceutical Packaging Co., Ltd. reversed power and was successfully connected to the grid and put into o...[Details]
Power technology
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