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Soft start and frequency converter start are two common motor starting methods, each with its own advantages in energy saving.
1.1 Soft Start
A soft starter is a device used to control th...[Details]
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1. Memory interface concept
S3C2440 is a system on chip, with a GPIO controller (connected to GPIO pins (GPA-GPH)), a serial port controller (connected to TXD RXD pins), a memory controller, a...[Details]
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Since last year, with the installation of lidar in vehicles, one group of domestic car companies has adopted a multi-sensor route integrating lidar, millimeter-wave radar, cameras, etc., while the ot...[Details]
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introduction
The popularity of cars has brought convenience to people's lives, but it has also posed a big problem to people - car anti-theft. This design is to solve the shortcomings and de...[Details]
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"Quality" and "Communication" constitute "high-quality communication", which is also the origin of the famous name Qualcomm. As we all know, Qualcomm's main business can be divided into two parts: QC...[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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When buying a new digital storage oscilloscope (DSO), the indicators that people generally pay attention to include bandwidth, sampling rate, storage depth and number of channels. However, there is o...[Details]
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Figure 5 shows an example of an ECU system deployed using a Xilinx Virtex®-4 FPGA, consisting of a static domain and a partially reconfigurable domain. The static domain integrates a MicroBlaze soft-...[Details]
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Qualcomm Launches World’s First Drone Platform Powered by 5G and AI, Ushering in a New Era of Autonomous Drones
— Qualcomm Flight TM RB5 5G Platform Enables Drone Manufacturers to Ac...[Details]
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The "Inverter Technology Seminar" sponsored by Shenzhen New Energy Industry Association, Shenzhen Solar Energy Society and organized by China Renewable Energy Society was held at Shenzhen Vocationa...[Details]
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The conventional method of converting AC mains power to low-voltage DC is to use a transformer to step down and then rectify and filter it. When limited by factors such as size and cost, the simplest ...[Details]
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According to previous news, the Samsung Galaxy S21 FE has been confirmed to be released during the CES 2022 exhibition, specifically from January 5 to 8, 2022. This will be one of the few full-bloode...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); //__CONFIG (CP_OFF &WDTE_OFF& BOREN_OFF&PWRTE_OFF &FOSC_HS&WRT_OFF&LVP_OFF&CPD_OFF); int a ={0x30,0x31,0x3...[Details]
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The DUT07 high frequency switching power supply system is based on the DZW75-48/50 (50II) rectifier module and is equipped with a JP50-50II) AC distribution box. The figure shows the schematic diagra...[Details]
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Open the backend of Holmai technical support, and you will find that many customers are asking questions related to "component and microinverter compatibility".
Photovoltaic panels and inv...[Details]
PCB Design
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