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0 Introduction
Shortwave communication has the advantages of long communication distance, flexibility, low cost, etc., and it is a communication method with strong anti-destruction ability. The...[Details]
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Multiple relay coils can be powered by a single power supply, which must be large enough to drive all coils simultaneously. In addition, these relays are densely packed into a small area, and the...[Details]
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Hello everyone, this article introduces the physical layer of the LIN bus.
LIN is a low-cost communication bus compared to CAN.
For cost reasons, the LIN communication line is one w...[Details]
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C code:
#include reg51.h
unsigned char code dis_buf ={2,0,1,0,1,1,2,8};
unsigned char code dis_bitcode ={0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE};
unsigned char code dis_code = {0x00,0x01,0x02,0x0...[Details]
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Hysteresis is an important static indicator of the sensor, which has a great impact on the test accuracy of the sensor. Similarly, the tuning fork level switch also has hysteresis. If it is not han...[Details]
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Recently, a colleague of mine encountered a problem when taking a private job. He could use Keil-5 to open the project given by the client, but there were errors in simulation and downloading. Accord...[Details]
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From August 27 to 28, the 2020 Jiwei Semiconductor Summit was held in Haicang, Xiamen. As an annual industry event, this summit is themed "Exploring the New Logic of the Iterative Era", aiming to exp...[Details]
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This paper proposes a high-frequency photovoltaic grid-connected inverter design using LLC resonant circuit for isolation , combining the advantages of isolated and non-isolated photovoltaic grid-con...[Details]
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More than 30 years after its invention,
GPIB
is still a popular input/output (I/O) choice in test equipment due to its ease of use and stability, especially in production lines where most t...[Details]
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When you get an unfamiliar MCU, you usually want to run the bare metal first. ... Usually the first thing you do is to look at the GPIO registers.
OK6410 development board circuit diagram....[Details]
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Recently, Tencent Red Magic Gaming Phone 6 Pro was officially released, which brought new breakthroughs in screen refresh rate and heat dissipation. It also cooperated with Tencent to optimize and fu...[Details]
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In the name of "national security", the US government has continuously tightened its control over Huawei, and even called on allies to boycott Huawei. Taiwan media United News Network pointed out tha...[Details]
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Overview of Electric Vehicle Drive Motor Controller
The motor controller is a device that controls the energy transmission between the power supply and the drive motor. It consists of a contro...[Details]
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On April 6, SMIC announced that in order to support Shanghai's epidemic prevention and control work, the company's board of directors decided to donate RMB 10 million to Shanghai! According to n...[Details]
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1. Background
Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]