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How to connect the four wires of the stepper motor
As stepper motors are increasingly used, more and more manufacturers are producing them. Some small brands of stepper motors do not have inst...[Details]
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Recently, we discovered from the official website of the State Intellectual Property Office that Geely Group has applied for a new patent titled "A drone charging and docking device and control syste...[Details]
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As a power generation device, DC motors are widely used in industry and daily life. There are two aspects to control DC motors: speed and direction. ARM is a processor that has developed very rapid...[Details]
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The measurement value statistical curve function is to draw the historical change trend of automatic measurement quantities, including frequency, period, maximum value, minimum value, peak-to-peak va...[Details]
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O Introduction
As the latest lighting technology, LED has advantages not only in terms of luminous quality, but also in terms of production, manufacturing, and ease of use, which great...[Details]
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The biggest disadvantage of LED compared to CCFL is its low luminous efficiency. CCFL usually has 80~100 lumens/watt, while LED has only 60~80 lumens/watt. However, since CCFL is cylindrical, the ligh...[Details]
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IT Home reported on December 4 that the new Nokia BH-405 true wireless headphones support IPX7 waterproof level, provide up to 35 hours of music playback time, support Bluetooth 5.0, and are availabl...[Details]
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The diode measurement method is very important. It is the method the author uses most during maintenance. Some of this was discussed in the fourth section, but the diagram is still not clear, and ...[Details]
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The birth of MR headsets can be traced back to the development and integration of virtual reality (VR) and augmented reality (AR) technologies.
With the development of VR and AR technologies, ...[Details]
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TrendForce predicts that the total number of mobile phone production in the second quarter will decrease by 16.5% year-on-year, setting a new record for the largest annual decline in a single quarter...[Details]
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LM386 power supply voltage is 4--12V, audio power is 0.5w. LM386 audio amplifier is manufactured by NSC, its power supply voltage range is very wide, up to 15V, quiescent current consumption is 4mA, ...[Details]
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On April 17, the Hannover Industrial Fair in Germany was held as scheduled at
the Hannover International Exhibition Center
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JEKA Robotics (Booth No.: Venue 6, Booth D47)
...[Details]
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I recently studied ucGUI, and the functions are OK. The first functions are quite simple, but I encountered a little difficulty when studying the touch screen. I created a button, but it always ...[Details]
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;************************************************** ;Second timer with keyboard setting ;Function: Countdown second timer, count down from 59 to 0, and then count down from 59 to 0 again; ;Functio...[Details]
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It is often assumed that components of electric vehicles would be state-of-the-art, and charging barriers are no exception. After all, charging a car is a frequent, daily necessity. Charging operat...[Details]