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Recently, a netizen posted that his Huawei mobile phone with 256GB of space was suddenly full overnight, when the daily usage was only about 120GB. Upon investigation, Tencent Weishi App log files wi...[Details]
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OLED is regarded as the next generation of display technology. It has been applied in small-size fields such as mobile phones, and is ready to be applied in TVs. Since OLED is the focus of attentio...[Details]
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As an important member of the LED family, LED soft light strips are increasingly used in urban night beautification, building lighting and vehicle lighting. With the popularity of LED soft light st...[Details]
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Clamp meter is the abbreviation of clamp ammeter. As the name implies, its main function is to measure current. Although it also has some functions of a multimeter, its measurement range and accura...[Details]
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On March 3, the 2021 National People's Congress and the Chinese People's Political Consultative Conference will open soon. Li Yanhong, member of the National Committee of the Chinese People's Politic...[Details]
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Specific implementation functions The system consists of STC89C52 single chip microcomputer, LCD1602 liquid crystal display, Hall speed sensor, 3V DC motor and button module. Specific functions: ...[Details]
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Which city should be chosen to build a driverless demonstration base in China? Famous universities and companies chose Shenzhen, the city with the most innovative vitality, without hesitation. In t...[Details]
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1 Introduction
Optocoupler (hereinafter referred to as optocoupler) is a photoelectric device composed of a light-emitting device and a photosensitive device. It can realize the conver...[Details]
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For STM32, several parameters need to be configured when using ADC.
(1) The first parameter is ADC_Mode, which is set to independent mode here:
ADC_InitStructure.ADC_Mode = ADC_Mode_Independen...[Details]
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Measuring DC bias. To measure DC bias, the U2044B assumes that the amplitude and frequency of the function generator are set to arbitrary values. The oscilloscope is set to DC coupling. In Figure 8....[Details]
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UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
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This program mainly uses external interrupts to receive and decode infrared remote control signals, and uses serial communication to transmit the code to the computer for display. Note: Please use a ...[Details]
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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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background PCB circuit boards mass-produced in modern electronic factories need to undergo circuit functional testing (FCT) before they are finally packaged and shipped. In this functional testing ...[Details]
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The servo motor encoder is a very important component in the servo system. It is used to measure the rotation angle and speed of the motor shaft and provide feedback signals for the control system....[Details]
Microcontroller MCU
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