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O Introduction
PROFIBUS-DP fieldbus is widely used in manufacturing automation, process industry automation and building automation industries due to its advantages of high speed and low c...[Details]
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Apple recently announced the opening of three new wind farms in China. These investments are the first investments of the Apple China Clean Energy Fund. Apple and 10 suppliers in China will invest ne...[Details]
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Two months after the inauguration of the Lingang New Area, the Lingang New Area Management Committee issued a number of policies to promote industrial development and a number of support measures for...[Details]
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Figure 2-23 is a single-tube flyback capacitor charging power supply, which uses the VMOS tube as a switch tube. At the same time, in order to improve the circuit performance, a photocoupler is used....[Details]
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According to news on May 16, after more than ten years of fighting, the situation in the smartphone market has basically been fixed. Countless fringe players have been eliminated, including some of t...[Details]
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Engineers at MIT have designed a tiny sticker that can provide continuous ultrasound images of internal organs for up to 48 hours. The innovation is a step toward a future in which stickers could wir...[Details]
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To understand how robot replacement might occur, it’s helpful to break our relationship with robots into four categories.
The first category is: humans can do it, but robots can do it better. Hum...[Details]
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The ultrasonic principle is simple, the distance measurement is accurate, and it is widely used. Below is a digital tube program I wrote. The display part needs to be modified. It is written that I a...[Details]
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Eliminate power conversion trade-offs by moving to 1700V SiC MOSFETs
High-voltage power system designers struggle to meet the demands of silicon MOSFET and IGBT users for continued i...[Details]
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The width of a light pulse has many different definitions. The most commonly used definition is full width at half maximum, which refers to the time width corresponding to half of the peak power of t...[Details]
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TDK has recently launched the new B43707* and B43727* series of EPCOS aluminum electrolytic capacitors in screw format. The rated operating voltage of the new series of capacitors is 400 V DC to 450 ...[Details]
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Introduction Broadcasting technology is rapidly moving towards the digital age. The fields of radio and television, telecommunications, and computer technology are also constantly penetr...[Details]
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Specific implementation functions The system is composed of STC89C52 single chip microcomputer + four-digit digital tube display + photoresistor + ADC0804 etc. Specific functions: ①The photoresis...[Details]
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In ARM assembly, there are two common jump methods: b jump instruction and ldr instruction to assign a value to PC.
I have summarized it as follows:
(1) b label
The operation completed by this ins...[Details]
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Most handheld devices use alkaline or rechargeable batteries, so measuring battery capacity is a key feature of such designs. However, in most cases, using a battery level monitoring IC may be a luxu...[Details]