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The "ring stacking method" is a 3D printing method for making customized blood vessels recently developed by researchers at Wayne State University in Detroit. The method involves using a 3D printer t...[Details]
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China Energy Storage Network News:
On June 23, the 55th and final global networking satellite of China's Beidou Satellite Navigation System was successfully launched, marking the completion o...[Details]
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Qualcomm Incorporated announced that LG Electronics has signed a new global patent license agreement directly with Qualcomm. Under this five-year paid patent license agreement, Qualcomm grants LG Ele...[Details]
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Power supply noise is a type of electromagnetic interference, and the spectrum of its conducted noise is roughly 10kHz~30MHz, and can reach up to 150MHz. Power supply noise, especially transient noise...[Details]
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In order to improve the comfort of future customers, Japan's Honda Motor Co., Ltd. (Honda) has proposed a new patented solution for an electric suspension system that will not stop working properly e...[Details]
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1. Understanding of carrier-based SVPWM
1.1 Theoretical Analysis
The three-phase inverter topology is as follows:
Fig1 Three-phase inverter circuit
Let's try to understand...[Details]
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1 Introduction
The AD9501 produced by ADI is a digital programmable delay device, and also a time delay device with programmable input and output signals. This device can replace the analog del...[Details]
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Without a $1 chip, the absence of one could hinder the shipment and sale of a more valuable device, appliance or vehicle, according to a new report from accounting and consulting firm Deloitte. Th...[Details]
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1 History of Endoscope Development Most historians agree that Bozzini’s Lichleiter was the first device similar to the endoscope we know today. Invented in the early 19th century, the device...[Details]
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On April 12, TCL Technology released its Q1 performance forecast, saying that the company expects to achieve a net profit attributable to shareholders of listed companies of 2.32 billion yuan to 2.5...[Details]
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Dimensity adds multiple new products to continue enriching its product portfolio
On March 1, 2022, MediaTek today released the new Dimensity series 5G mobile platform: Dimensity 8000...[Details]
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Complete code download address: http://www.51hei.com/bbs/dpj-20611-1.html
Below is a preview of the ILI9235 driver program
#include "mylib.h"
/***********************************************...[Details]
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Introduction: This paper introduces a design scheme for an inverter power system. The inverter power system uses a high-performance AVR microcontroller as the core control chip. The hardware circuits...[Details]
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A wet-bulb hygrometer is an instrument for measuring air temperature and air humidity. It consists of two thermometers with exactly the same specifications. One is called a dry-bulb thermometer, w...[Details]
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For fiber optic spectrometers , the spectral range is usually between 200nm-2200nm. It is difficult to obtain a wider spectral range due to the requirement of relatively high resolution; at the same...[Details]