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0. Serial bus standard: RS-232C RS-422A RS-485 1. Serial communication is divided into synchronous communication and asynchronous communication. We usually use asynchronous serial communication. Wh...[Details]
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With the development and maturity of computer technology and communication technology, data communication has become a widely used communication method. It uses communication systems to transmit, e...[Details]
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1. Overview of I2C Serial Bus
1. The I2C bus is a serial bus launched by PHLIPS. It is a high-performance serial bus with bus arbitration and high-speed and low-speed device synchronization fu...[Details]
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The microcontroller controls the switching power supply. There are several control methods for the power output alone. One is that the MCU outputs a voltage (via DA chip or PWM) which is used as th...[Details]
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This file can perfectly drive the 1602 LCD screen. For detailed calling methods, please see: http://www.51hei.com/bbs/dpj-24670-1.html . There are two files 1602.c and 1602.h header files (behind...[Details]
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Capacitors are widely used in electronic circuits for intermittent switching, coupling, bypassing, and DC isolation. Once a capacitor is damaged, certain fault phenomena will occur. Understanding c...[Details]
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1. Fault phenomenon: The indicator light of the transceiver is off. Solution: Use the DC voltage range of the multimeter to measure the output end of the AC/DC power transformer to see if the voltage...[Details]
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In April, Chitose Laboratories, headquartered in Kawasaki, Japan, opened the world's largest algae cultivation facility in Malaysia to produce biofuels from carbon dioxide, the Nikkei reported rece...[Details]
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Preface Finally, it’s time for external interrupts. In fact, judging from previous competition questions, external interrupts are rarely used (it may also be because I am too new), but we must review...[Details]
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Recently, at a sub-forum of the "Core Power Beijing" Zhongguancun IC Industry Forum, industry insiders expressed their opinions on the theme of "IC Design and Independent Innovation" and jointly expl...[Details]
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Introduction: From the beginning of the birth of automobiles, the main evaluation system has been based on horsepower. With the development of the automobile industry for a century, the attributes of...[Details]
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Abstract: Aiming at the problem that many devices do not have network interfaces, an embedded system is built with ARM7Cortex-M3 processor LM8962 as the core, and 8 serial ports are expanded using ...[Details]
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Recently, China Mobile Sichuan Company and Huawei have taken the lead in completing the pre-commercial verification of the new generation of green Massive MIMO product solutions. Through breakt...[Details]
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Gartner survey results: Insurance companies will shift business focus from increasing revenue to 2023 Shift to improve customer experience and increase operational efficiency January 16, 2023 – G...[Details]
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The servo motor encoder is an important component of the servo system. Its function is to convert the servo motor's rotation position, speed and other information into electrical signals to provide...[Details]
Analog electronics
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