First of all, we need to have a general view of rand and srand: srand initializes the random seed, and rand generates random numbers. The following will explain in detail.rand (generates random number...
Pin：Input power Pout：Output power IM3：3rd order intermodulation product IIP3：Input 3rd order intercept point OIP3：Output 3rd order intercept point G：Gain P1dB：1dB compression point A：The differences b...
[Image recognition classificationmotion detectionanalog signal processing system based on Raspberry Pi 400, Part 3] Use QTcharts library built into QT program for signal processing/analysis/statistics...
question:
Attached is the TI boost principle document . Does TI have a calculation document for the buck DC chip and the LDO principle?
There are doubts about the two formulas
1. Which formula for cal...
1 Introduction
The low-pressure boiler of No. 4 converter of Jigang is responsible for supplying vacuum steam to the RH refining system. Its normal operation is directly related to the sm...[Details]
According to reports, Unisplendour said that the maximum storage capacity of SIM cards currently on the market is 512KB, while Unisplendour 5G Super SIM cards have launched three capacities: 32G, 64G...[Details]
ON Semiconductor said earlier that it would lay off 475 employees in order to save costs. The chipmaker has nearly 35,000 employees worldwide. The company said that the target cost of layoffs is to r...[Details]
How to use a multimeter to measure the size of inductance and resistance?
The pointer multimeter consists of a meter head, measuring circuit components and a conversion switch. It has two ap...[Details]
Introduction to timers, static digital tube displays, logical operators and logic circuit symbols 1. Logical operations and logic circuits Introducing the concept of logic: In life, logic has two l...[Details]
First,
the circuit
has
almost no
power supply
rejection.
Any change in
the power supply
voltage will directly change the bias voltage Vs/2 through the two voltage divider
...[Details]
"The demand for silicon-based sensors continues to grow rapidly in a variety of applications. In automobiles, they are key to the navigation and safety of autonomous vehicles. In industrial applicati...[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]
Overview This article introduces a high-efficiency LED driver that can provide 12 V output voltage and 0.3 A output current in the input voltage range of 90 VAC to 265 VAC. The LED driver uses the...[Details]
button A button is a two-state switch equipped with an elastic device: connected and disconnected. Due to the elastic component, the button is disconnected most of the time. From a circuit perspectiv...[Details]
When programming with Elan MCU, please pay attention to the following points: 1. When the program is longer than 1K, page jump will occur. If an interrupt handler is enabled, after entering the inte...[Details]
Under the trend of large models, the industry will have more complete interactive and autonomous capabilities, gradually moving towards the 2.0 era, and becoming an important foundation for the ful...[Details]
In order to cope with increasingly stringent emission standards, automobiles need to adopt downsizing turbocharged engines to reduce CO2 emissions and fuel consumption, and gasoline direc...[Details]
The width of the laser pulse is a very important parameter. For femtosecond pulses, their width is generally measured using instruments such as autocorrelators, spiders, frogs, wizzlers, etc. For...[Details]
On March 2, Beijing time, the Beijing Intelligent Vehicle Industry Innovation Center officially released the "Beijing Autonomous Driving Vehicle Road Test Report (2019)" (abbreviated as: 2019 Beijing...[Details]
Microcontroller MCU
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