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Single chip microcomputer STM32L151CCU6 The basis for stepper motor position and position control is the reference zero position; all corners are referenced to this zero position, so the stepper motor must be zero-calibrated before any control. There are many ways to zer

Abstract : A method of machine vision calibration is described. Based on the small hole imaging camera model, a number of photos were taken using a flat panel for verification. Using geometric coordinate transformation, combined with homogeneous graphics, the camera's inte

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There are many hot brands in the smart speaker market. Today, Xiaobian brings you a Star Man smart speaker. It is a multi-functional audio product for music, video, games, and the Internet. Let's take a look at the speaker's configuration and function. Product configuration Star Man smart

At the previous OpenPOWER Europe Summit, we launched a new framework designed to make it easier for developers to adopt CAPI to accelerate their application development. The CAPI Storage, Networking, and Analytical Programming Framework, or CAPI SNAP for short, was developed t

inductance The figure below is the equivalent circuit of the actual inductor. Where L is the ideal inductance of the device. RW is the series resistance caused by the winding itself and the terminal, RI is the equivalent parallel resistance caused by hysteresis loss, and

The former president of Facebook, Shawn Parker, recently released some statements that claimed to be “can be Zuckerberg’s title.” This is the company that he personally participated in the founding. This week, Parker participated as the founder of the Pa

In the area of ​​Internet of Things applications, the Internet of Things (IoMT) is the focus of recent attention. MedCityNews reported that according to the Frost & Sullivan Research Institute, the size of the IoMT market reached 22.5 billion U.S. dollars in 2016 and is expected

China's 5G frequency utilization plan has made significant progress. Yesterday, the Ministry of Industry and Information Technology formally released the frequency usage plan for the 5G system in the mid-band. The plan clarifies the 3300-3400MHz (principle limit indoor

Probe high frequency needle JTK-50L-Q has 5 needles in the high frequency needle Single chip microcomputer STM32L151CCU6 Filter 18.432M The EWG-1 type headphone is composed of FM radio ASIC D7088 and dual channel power amplifier integrated circuit D2822. The principle c

1. Design scope: The project professional engineer proposes the overall power supply and distribution system planning plan. The deepening design is completed by the local power supply company design institute, and the architectural design institute completes the detailed design of the single buildin