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First of all, high light efficiency: The light efficiency of LED display screens can be said to be an important indicator of energy saving. At present, China still needs to strengthen its light effic...[Details]
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When using a multimeter to measure resistance, engineers sometimes need to accurately measure small resistances less than 100Ω, which often requires the use of some technologies that can improve measu...[Details]
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Recently, DxOMark announced the screen score of OnePlus 10 Pro. The screen score of OnePlus 10 Pro is 90 points, ranking 14th in the DxOMark global screen ranking. IT Home learned that OnePlus 10...[Details]
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Based on the principle of electromagnetic induction, an electromagnetic launch model was designed and manufactured. The model uses a photoelectric sensor to trigger a three-stage coil to accelerate th...[Details]
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The LTC3883 is a single-phase synchronous step-down DC/DC controller with a PMBus interface for digital control and monitoring and integrated MOSFET gate drivers. The device can work independently o...[Details]
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A netizen asked Duan Yongping, chairman of BBK Group, about average returns on Xueqiu. A netizen said: "In BBK's corporate culture, there is a mission statement: 'For shareholders: to provide their i...[Details]
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According to foreign media reports, when lithium ions are forced to pass through the battery quickly, they may get stuck and turn into lithium metal and can no longer pass through the battery. David ...[Details]
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At present, there are three main ways to generate SPWM signals: 1) Use analog circuits such as comparators and oscillators to generate triangular waves and square waves for comparison to generate SPW...[Details]
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#include avr/signal.h #include avr/interrupt.h #include avr/delay.h #include avr/wdt.h #include avr/eeprom.h #include math.h #include stdlib.h #include string.h #define uchar unsigned char #...[Details]
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The sound level meter is the most basic noise measuring instrument. It is an electronic instrument, but it is different from objective electronic instruments such as voltmeters. When converting sound...[Details]
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There are many brands of UPS products in the market , with uneven product quality and chaotic competition. Especially for mid- and low-end products, end users do not have a deep understanding of UP...[Details]
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Experts say international technology blockades could deprive Russia of the sophisticated semiconductors it needs to power advanced weapons and cutting-edge technologies such as 5G, artificial intelli...[Details]
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On June 14, the Hong Kong Patent and Trademark Office announced two new image design patents granted to Apple, involving how to set up large Animoji-related images on Apple devices, with numbers 1802...[Details]
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I haven't updated my blog for a few days, mainly because I have been tinkering with color screens and touch screens in the past few days, using FSMC and simulated IO to implement functions respective...[Details]
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Cars are becoming more and more popular, and have been chosen by more and more families as their means of transportation. Driving safety has attracted widespread attention from the society. Wheneve...[Details]
Analog electronics
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