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introduction
LD
(laser diode) has a wide wavelength range, simple production, low cost, easy mass production, small size, light weight, and long life. Therefore, its varieties have de...[Details]
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According to the World Intellectual Property Organization's patent page, a patent applied for by vivo indicates that the company may be developing a roll-up screen mobile phone. The patent was submit...[Details]
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At present, under the trend of intelligentization, networking and sharing in the automotive industry, the development of the intelligent connected vehicle industry has attracted wide attention from b...[Details]
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When modern technology is integrated into cold steel machines, it naturally becomes a hot topic in the current automobile industry, and the term autonomous driving has gradually entered the public's ...[Details]
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I summarize and organize what I have learned before in the form of a weekly diary!
If you don’t like it, please don’t criticize me! If you have any good suggestions or information, please @ me!
A...[Details]
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The energy density of the single cell of CATL's first-generation sodium-ion battery is 160Wh/Kg; after 15 minutes of charging at room temperature, the power can reach more than 80%; in a low tempe...[Details]
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Not long ago, Liu Zhenya, Chairman of State Grid Corporation of China, proposed in his keynote speech at the 2016 Global Energy Internet Conference that from now until 2020, State Grid will focus o...[Details]
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1. The sine wave oscillator, precision rectifier circuit, 50HZ synchronous wave generating circuit, adding circuit, etc. are basically the same as those in the previous post, without major changes;...[Details]
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Yesterday, Xiaomi officially released the Xiaomi MIX Alpha surround screen concept phone. Many people think that Xiaomi MIX Alpha is a bit similar to Xiaomi’s first dual-folding screen phone announce...[Details]
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On August 17, the Shanghai Lingang New Area held a signing ceremony for the second anniversary of its establishment. 42 projects were signed on the spot, with an investment of nearly 28 billion yuan,...[Details]
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On September 5, 2011, Trina Solar announced that it will launch a new generation of multicrystalline silicon modules TSM-PC/PA05A at the European Photovoltaic Exhibition held in Hamburg, Germany fr...[Details]
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January-March 2024
Intelligent driving
The supplier ranking list has been announced,
LiDAR
is accelerating its adoption, and air suspension is becoming more localized. Leading compa...[Details]
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/************************************************** Method 1: Delay method Hardware: 11.0592MHz crystal, STC89C52, RXD P1.0 TXD P1.1 Baud rate: 9600 Description: T0 is used for timing, mode 1, timin...[Details]
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/*************************************************** File name: Use of temperature sensor DS18B20 Main Function: Detect the temperature through the temperature sensor DS18B20, ...[Details]
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Negative polarity output voltage regulator circuit using NPN and PNP tubes to expand output
Figure 1. Negative polarity output voltage stabilization circuit using NPN and PNP tubes to expand the...[Details]