In the working waveform b) of the capacitor-filtered single-phase bridge uncontrolled rectifier circuit, is i2 the input current? Or the charging current of the capacitor? And why are there two sine w...
As shown in the figure below, this op amp circuit has an output of 20mV when there is no input signal.The test input voltage does not meet the op amp characteristics.
For the same circuit, some produc...
Our company makes Bluetooth headsets, and we have tested the current in various states using a Fluke multimeter. The results should be accurate and the headset should be able to last a week on standby...
Hello everyone, I would like to ask about the interrupt function of msp430f5529. My program is expected to make the electronic ink screen display the received text. I set two interrupt functions, one ...
Question 1:How does uboot pass parameters to the kernel?After thinking about it, go to the bottom to find the answerQuestion 2:How does Linux manage memory?After thinking about it, go to the bottom to...
[i=s] This post was last edited by Mengxi Kaiwu on 2022-3-23 13:54[/i]Download the Jianchi CDK software in advance, and you can experience the Pingtouge RVB2601 development board. There is an RGB ligh...
1. Interrupt handling process
The interrupt processing flow of the ARM system is shown in Figure 1. There are five main interrupts in the system: timer interrupt, serial port input interrupt, seria...[Details]
When you use rechargeable lithium-ion cells in large battery stacks, you encounter unique problems. Bus voltages far in excess of 100V preclude the use of standard IC protections for overcharge and...[Details]
1.1 Basic units
(1) Meter?
The distance travelled by light in a vacuum during a time interval of 1/299 792 458 second.
(2) Kilogram?
Unit of mass, equal to the mass of the int...[Details]
According to the LiDAR supplier rankings from January to May 2024 by Gasgoo Automotive Research Institute, the cumulative installed capacity of domestic LiDAR suppliers has exceeded 445,000 units, ...[Details]
What is a linear regulated power supply?
According to the working state of the regulator tube, we often divide the voltage-regulated power supply into two categories: linear voltage-regula...[Details]
Superconductivity, nuclear fusion, quantum computing, and artificial intelligence are hailed as the four major technological frontiers that can dominate the direction of human civilization. The fir...[Details]
On July 4, the Hunan Changsha Power Grid's 2019 "630 Attack" summary and 2020 "630 Attack" mobilization meeting revealed that as a key year for the Changsha Power Grid's "Three-Year Action Plan" co...[Details]
Although ASIC provides various advantages, it is an expensive and time-consuming work. Do they have to do this? Recently, Marvell launched customized ASIC product services to help customers solve thi...[Details]
1 Introduction
EUROTHERM is a world-leading controller manufacturer and system integrator. The company's 2704 programmable controller represents the highest level of industrial control technology ...[Details]
Instantaneous voltage measurement requires a relative reference voltage. Generally, the ground level is selected as the reference potential. When measuring, select the coordinate sheet on the fluores...[Details]
On August 19, Qingyi Optoelectronics released its semi-annual report, saying that the company has increased its investment in the research and development of flat panel display and semiconductor chip...[Details]
In 2005, a multinational semiconductor giant came to India with a full load of equipment, ready to build its first wafer factory in this unfamiliar land. However, these equipment never actually set f...[Details]
At present, non-energy-saving lighting dimming mainly uses TRIAC dimmers (three-terminal bidirectional thyristors) for dimming, and TRIAC dimmers are also the most widely used dimmers. The working p...[Details]
In embedded systems, the real-time clock unit can provide a reliable clock, including hours, minutes, seconds, years, months, and days. It can provide millisecond-level clock interrupts. Registers re...[Details]
1 System Overview
The ash handling system of Huaneng Shanghai Shidongkou No. 1 Power Plant is mainly composed of silo pump ash discharge and ash storage systems, and the system control
...[Details]
Analog electronics
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