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1. Experimental task: Use P1.0-P1.3 of AT89S51 microcontroller to connect four LEDs L1-L4 to indicate the current count data; use P1.4-P1.7 as the input end of preset data, connect four slide switc...[Details]
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Lithium metal batteries have shown the potential to store more energy than lithium-ion batteries, helping to extend the range of electric vehicles . However, the metal surfaces of such batteries are ...[Details]
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Precision resistors are often used in electronic circuits, referred to as precision resistors. The so-called precision resistors refer to resistors whose resistance error, thermal stability (temper...[Details]
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SD Card SD card (Secure Digital Memory Card) is a secure digital card. It is developed on the basis of MMC. It is a new generation of memory device based on semiconductor flash memory. It is...[Details]
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As we all know, car lights can not only be used for lighting, but also for communication between vehicles. But at the same time, it is also a "double-edged sword". If used well, it can make our drivi...[Details]
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According to 9to5 Mac, one of the new features of Apple's iPhone 13 Pro/Max is the addition of a new macro mode, a camera for capturing very close photos and videos. Although most users have been usi...[Details]
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August 8, 2022 – Mouser Electronics, an electronic component distributor focused on introducing new products to drive industry innovation™, announced that it will hold the first special event of Mous...[Details]
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PSW EQU 03 R0 EQU 08 R1 EQU 09 R2 EQU 0AH R3 EQU 0BH R4 EQU 0CH R5 EQU 0DH R6 EQU 0EH R7 EQU 0FH TEMP EQU 13H CNT1 EQU ...[Details]
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1. Introduction
LED (light emitting diode) display screen is composed of light emitting diode array. Light emitting diode (LED) is a current control device with the advantages of high brigh...[Details]
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The most discussed product this week is the iPhone 11 series released by Apple. There are three phones in the series. Because the upgrade did not exceed the expectations of the outside world, the tri...[Details]
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This October can be said to be very lively, especially in terms of screen refresh rate. OPPO's three major mobile phone brands OPPO, realme, and OnePlus have all released products with 90Hz refresh r...[Details]
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1 Introduction Robotic line patrol refers to the use of robots to carry detection and communication instruments along the entire line. The robots complete the detection of line operation faul...[Details]
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RFID systems, especially those with backscatter passive tags, present unique challenges for testing and diagnostics. Timing measurement is a particular concern because it may require the system rea...[Details]
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The development of ETC in China has always been lukewarm. According to the "China ETC Industry Market Outlook and Investment Strategy Planning Analysis Report" released by the Forward-looking Indus...[Details]
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The "Chengxing Platform" has been successfully mass-produced on more than a dozen models
Shenzhen, China – October 23, 2024 –
BlackBerry today announced that Shenzhen Zhuoyu Technolo...[Details]