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To achieve Climate Savers Computing and 80 PLUS Platinum high efficiency standards, power supply designers have used phase-shifted full-bridge DC/DC with synchronous rectifiers (FETs) in the power ...[Details]
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The calculation method of the six states of the sector is as follows: N=4*C+2*B+A The corresponding relationship between N value and sector: Basic vector action time calculation and three-phase...[Details]
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From the previous section, we know that the detection of touch screen presses and the calculation of touch point coordinates are accomplished through the five switches S1 to S5. By controlling the op...[Details]
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With the rapid development of 3D printing technology, 3D printers are playing an increasingly important role in manufacturing, design and innovation. In this field, time and precision are crucial. ...[Details]
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At present, the battery life problem of new energy vehicles has been basically solved, and energy replenishment efficiency has become a topic of greater concern to car owners. Against this background...[Details]
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What is an electromagnetic relay?
Electromagnetic relay is an electronic control device, which has a control system (also called input circuit) and a controlled system (also called ...[Details]
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At Apple's 2021 WWDC conference held early this morning, Apple officially released watchOS 8. Let's take a look at what new features and improvements have been added to the new version. In the new ...[Details]
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In April, the Baiyangdian Lake is filled with warm breezes and green reeds, and Xiongan New Area has welcomed another spring.
On April 1, 2017, the CPC Central Committee and the State Council ...[Details]
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1. Is there any fixed relationship between bandwidth and sampling frequency? The sampling rate should theoretically meet the sampling law of Nongxiaoxiang, that is, each cycle of the highest frequenc...[Details]
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The core technology here is image recognition, that is, how artificial intelligence can understand the content of an image. With the help of image recognition technology, doctors can make professi...[Details]
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Let's not talk about anything else first. Here are two pictures of the real thing.
front
On the other hand
The original intention of doing th...[Details]
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Noise-free power supplies are not designed by accident. A good power supply layout is designed to minimize experimentation time. Minutes or even hours spent carefully reviewing the power supply lay...[Details]
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/*
* Initialize UART0
* 57600,8N1,no flow control
*/
void uart0_init(void)
{
GPHCON |= 0xa0; // GPH2, GPH3 are used as TXD0, RXD0
GPHUP = 0x0c; // GPH2, GPH3 inte...[Details]
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Function: 99 seconds timing
Time: 2010-7-18
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#include reg52.h
code unsigned char tab =...[Details]
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As an open source processor instruction, RISC-V has a promising future. It is currently mainly used in AI, embedded and other fields. It has little presence in the mobile phone field, mainly because ...[Details]
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