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I recently started to learn about the PWM signal input of the flight control, and I found that my previous understanding was not quite right. The Bluetooth signal receiver I made a year ago directly ...[Details]
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Electromagnetic interference (EMI) is a part of our lives. Over time, the presence of both intentional and unintentional EMI radiators can wreak havoc on circuits. The signals from these radiators do...[Details]
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I. Overview The LCD controller of S3C2440 supports virtual display, which is easier to understand as it can display images larger than the actual display. You can imagine that there is a large...[Details]
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Recently, Zhihu has been organizing an activity on smart cockpits, which also involves many professional issues related to the Internet of Vehicles. I would like to start with GM's Onstar Gen 12, and...[Details]
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A conductive loop consisting of metal wires and electrical and electronic components is called a circuit. A circuit through which direct current flows is called a "DC circuit"; a circuit through which...[Details]
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Digital Signal Processing
As a case study, let's consider one of the most common functions in the digital world: filtering. Simply put, filtering is
the processing of a signal to impr...[Details]
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According to foreign media reports, Ford Motor Company recently announced that it has obtained a patent for "humidity sensing seat technology" from the US Patent and Trademark Office. Ford's paten...[Details]
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Abstract Aiming at the harm caused by mobile phone microwave radiation to human body and the incompatibility between mobile communication network and fixed-line network, a PSTN voice gateway using ...[Details]
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On May 27, Alibaba Cloud released the latest medical security solution and storage gateway solution to help medical institutions solve difficult problems such as "data security" and "long-term st...[Details]
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By cleverly using software programming, the four 64-tap digital potentiometers inside the X9241 are combined into a high-resolution, low-cost digital potentiometer.
Digital potentiometer (DCP)...[Details]
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LiDAR
This track is getting hot again.
Recently, Luminar, the world's leading lidar company, released its quarterly report, stating that
Tesla
has become its largest lidar ...[Details]
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This section only introduces commonly used DC and AC motors, and common faults of other special motors and electric motors.
1. About the rotating magnetic field three-phase AC asynchronous mot...[Details]
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The general purpose input and output port (GPIO) is the most basic port we use for microcontrollers. Its main functions are: ● Each bit of the port can be configured individually ● Selectable input m...[Details]
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PIC microcontroller (Peripheral Interface Controller) is an integrated circuit (IC) used to develop and control peripheral devices. A CPU with decentralized (multi-tasking) functions. Compared with h...[Details]
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Apple today released the first beta of the iOS and iPadOS 15.2 update to developers for testing purposes. iOS and iPadOS 15.2 can be downloaded through the Apple Developer Center or via OTA after i...[Details]
Motor Drive Control（Motor Control）
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