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The load cylinder is an important tooling equipment necessary for the load test of the core generator performance of the ship power. Through the load test, the long-term performance stability of th...[Details]
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Introduction In the early 1980s, Intel launched the MCS-51 microcontroller. Later, Intel released the 8051 core to many semiconductor manufacturers in the form of patent transfer, resulting in many ...[Details]
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As one of the early manufacturers to launch foldable phones, Samsung has spared no effort to further promote its foldable models. Recently, Samsung launched a 100-day trial policy for its foldable ph...[Details]
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Block Diagram Circuit 0BB6 7488 MOV A,#88H 0BB8 F0 MOVX @DPTR,A ; 82C55 initialization 0BB9 90FFD8 MOV DPTR,#0FFD8H OBBC 74B6 MOV A,#0B6H 0BBE F0 MOVX @DPTR,A 0BBF A3 INC DPT...[Details]
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Solutions to Common Warnings and Error Messages of Keil C Compiler
1. Warning 280:’i’:unreferenced local variable
Explanation: The local variable i is not accessed in any way in the function. Solut...[Details]
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People who buy smart home cameras generally have the following two needs: the first is that there are elderly people, children or pets at home who need to be taken care of, but they cannot stay at ho...[Details]
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Before learning, let's first learn some knowledge about non-sinusoidal waveforms. Rectangular waves, sawtooth waves, triangle waves and other non-sinusoidal waves are actually pulse wavefor...[Details]
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GPOIO can be used as communication interface such as I2C, SPI, USART, etc. This is the so-called alternate function output. The multiplexing function of GPIO is set by two registers, AFRL and AFRH (b...[Details]
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introduction
Jitter deteriorates the transmission performance of digital circuits. Since the rising or falling edge of the signal is replaced at the correct position on the time axis, errors a...[Details]
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As a short-distance communication technology, NFC has played a significant role in the field of mobile payment. NFC mobile payment, as an NFC near-field payment mode application, requires the use of ...[Details]
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A 30W soldering iron takes a long time to heat up when soldering large components, which can easily damage the soldered components.
If you want to make a hole in plastic but feel that too much he...[Details]
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The basic components of various measurement and control systems and intelligent instruments and meters include: sensors, computer systems, and actuators. Nowadays, sensors and actuators are becoming m...[Details]
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A photodiode is a diode or photodetector that converts light into a current or voltage, depending on whether it is in photovoltaic (zero-bi-as) or photoconductive (reverse bias) mode. When the photod...[Details]
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Who would have thought that Drive.ai, a self-driving startup that once shone in Silicon Valley, would fall so quickly? In fact, it is not the first to fall. Founded in 2014, Roadstar.ai, a star start...[Details]
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Installing and debugging satellite receiving antennas, satellite rotation debugging, elevation and azimuth debugging is a rather troublesome task. In order to debug the satellite antenna quickly, eff...[Details]