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The DC resistance bridge is one of the necessary measuring instruments for instrument maintenance. It is mainly used to measure the resistance value of resistors and various types of thermal resistor...[Details]
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At present, products and manufacturers in the mobile power industry have their own unique strengths from sound field to market sales. There has been no unified industry standard for mobile power since...[Details]
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In June this year, Apple will hold the WWDC developer conference in the United States, at which iOS, macOS, watchOS and other systems will be updated. There are still about two months to go before th...[Details]
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Mountainous areas account for 69% of China's land area (including hills and plateaus), and mountain roads account for a considerable part of the total road mileage. When driving downhill on mountai...[Details]
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According to news on December 6, Changan Automobile released a record of investor relations activities yesterday, revealing subsequent progress in battery technology. In terms of product layout, in...[Details]
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First, the test code (normal version)
#include "stm32f10x.h"
#include "core_cm3.h"
__asm int Dellayus(u32 usec)
{
ALIGN
PUSH.W {r1} //2 clock cycles
MOV r1...[Details]
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I have some old lithium batteries. Some are used in obsolete mobile phones. Some are removed from laptop battery packs. They have been used for some time and the capacity has decreased. I don't kno...[Details]
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The figure above shows a general block diagram of a variable frequency power analyzer. Depending on the technology used, not all components listed in the figure are indispensable. If necessar...[Details]
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We know that in many inverter situations, low-voltage
DC
power supplies are converted into high-voltage
AC
power supplies, so
a step-up
is required
to c...[Details]
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A new lab is inventing alternative ways to package and mount solar cells, lowering costs and increasing efficiency.
Theresa Christian, a scientist at the Fraunhofer Center in Germany, test...[Details]
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First, let’s look at Figure 3-1, which is the USB interface and power supply circuit we saw in the last class. Figure 3-1 USB interface and power supply circuit In the left picture, after passing t...[Details]
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When purchasing a steam flow meter, the first aspect we need to pay attention to is the price. Generally speaking, you can see the quotation sheets of different manufacturers on the Internet, so that...[Details]
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Charlieplexing has recently attracted much attention as a method for multiplexing LED displays because it allows one to control N × (N-1) LEDs using N I/O lines (References 1 to 5). Standard multip...[Details]
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In recent years, the measurement of oil tank liquid level has become a very important part of industrial measurement. In the past, in terms of oil tank measurement, the manual gauge method was one ...[Details]
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Shanghai, China, June 26, 2024 -
Avnet announced that Rebeca Obregon will serve as the new president of element14, Avnet's global electronic components products and solutions distributor, effec...[Details]
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