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Micro oxygen generators using PSA (pressure swing adsorption) air separation oxygen production technology are widely used in sports health care, medical rehabilitation, and health air conditioning ...[Details]
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On December 18, Crystal Optech issued an announcement stating that the company plans to cooperate with Hangzhou Lianli Investment Management Partnership (Limited Partnership) (hereinafter referred t...[Details]
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Chopping is
a current conversion technology in
power
electronic
control
. Its essence is pulse width modulation of DC
control
. Because its waveform is neat an...[Details]
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Introduction Digital phase-locked loop (DPLL) technology has been widely used in many fields such as digital communications and radio electronics. Compared with PLL implemented by traditional analog...[Details]
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It is reported that an article titled "The entire company's business policy must shift from pursuing scale to pursuing profits and cash flow" was posted online on Huawei's internal forum on the after...[Details]
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To avoid thermal runaway, LED lighting system designers should consider the thermal characteristics of components. This is especially important in applications such as automotive lighting, where high...[Details]
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When the P0 port is used as an I/O port output, the output low level is 0 and the output high level is a high configuration (not 5V, equivalent to a floating state, that is, the P0 port cannot real...[Details]
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On the evening of October 12, Unigroup Guoxin released its performance forecast, predicting that the net profit attributable to the parent company in the first three quarters of 2021 will be 1.334 bi...[Details]
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Today I want to sort out some key data about the characteristics of ternary lithium and lithium iron phosphate batteries. First, I will compare the lithium iron phosphate version provided to Tesla Mo...[Details]
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The front-end machine is composed of an 8031 single-chip computer system with an RS-422 interface , which is placed near the control site. The communication controller is an interface board wit...[Details]
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Turning waste into treasure has always been a strength of power electronics engineers. Today, the editor brings you a DIY example of converting a wireless charging mouse into one with a rechargeable ...[Details]
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To use a low-cost 32-bit microcontroller, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This art...[Details]
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In recent years, in addition to new energy, the hottest topic in the automotive field is autonomous driving. The two have similarities. They are both in the development stage and are not recognized. ...[Details]
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Contemporary vehicles contain dozens of sensors that perform functions ranging from measuring temperature to speed and preventing collisions, making cars safer and more reliable, but not without ene...[Details]
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LED chips
There are 4 types: MB chip, GB chip, TS chip, and AS chip. The following will analyze and introduce the definitions and characteristics of these 4 types of chips.
1. MB...[Details]
MCU
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