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RS232 interface is a communication protocol used for short distance (maximum 30-60 meters), slow speed, point-to-point communication. Schematic diagram of RS232-RS485 three-wire converter :
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Before Christmas this year, Tesla once again updated its assisted driving system, Tesla Park Assistant (TPA), to complete the "parking" assisted driving update at once. Let’s start with the actual te...[Details]
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MSP430 interrupt source types:
Classification by whether the interrupt source is controlled:
It can be divided into three categories: 1. System reset interrupt, also known as non-maskable interrupt...[Details]
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In the STM32 firmware library, you need to pay attention when you use the RCC_GetClocksFreq() function.
(For example, when you use the serial port's USART_Init, you will use this function invisibly)....[Details]
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1. Introduction
With the rapid and comprehensive development of multimedia services, including telephone, cable television (CATV), digital television and the Internet, the requireme...[Details]
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Series Motor
Single-phase series motors are commonly known as series motors or universal motors (Universal Motors are called in foreign countries) because the armature winding and the excitati...[Details]
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1. What is the trigger mode of an oscilloscope? The "triggering" of an oscilloscope is to synchronize the scanning of the oscilloscope with the observed signal, so as to display a stable waveform. Di...[Details]
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Biomedical electrical signals, such as ECG signals, blood pressure signals, and EEG signals, all represent certain pathological characteristics. Taking ECG as an example, ECG is usually used to rec...[Details]
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On July 27, the Shandong Provincial Development and Reform Commission issued the "Notice on Further Improving the Time-of-Use Electricity Price Policy for Residential Electric Vehicle Charging Pile...[Details]
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The trends toward autonomous driving, electrification, and connectivity to the cloud are making software a priority, which is why automotive designers are reshaping the architecture of modern vehic...[Details]
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Today, OPPO held an online press conference and brought a new product, K9S, but it also had another purpose, which was to announce the Double Eleven discount strategy. A large number of its pro...[Details]
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1 Test background Since the first generation of the USB bus, it has had particularly high requirements on electrical performance, especially signal integrity. With the continuous upgrade of the USB b...[Details]
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Fast PWM mode (WGM13:0 = 5, 6, 7, 14 or 15) can be used to generate high-frequency PWM waveforms. The difference between fast PWM mode and other PWM modes is its single-sided slope operation. The cou...[Details]
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Recently, the State Intellectual Property Office issued a "Decision on the Examination of the Request for Invalidation", with decision number 51401 and patent number 201821205285.2, declaring all pat...[Details]