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1. Basic composition:
MCU small system + 4*4 matrix keyboard + 1602 display + DC motor
Basic Circuit:
Keyboard and display
The keyboard is connected to the P1 port, and the LC...[Details]
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The serious light decay of LED street lamps needs to be solved from the root of LED heat dissipation technology. The serious light decay of LED street lamps has caused LED street lamps that have been...[Details]
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On the morning of December 16, HMD Global held a press conference in Beijing yesterday and launched a number of new Nokia products. An Android smartphone Nokia C1 Plus, feature phones Nokia 80...[Details]
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On October 8, my country's first grid-load interactive air conditioner based on the ubiquitous power Internet of Things began trial operation.
In the smart energy test room of Jiangsu Electric...[Details]
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As a "lifesaver" for computers
in case of sudden power outages
, UPS has been used by more and more users. However, as a relatively sophisticated device, how to use and maintain...[Details]
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State Grid Hebei Electric Power Co., Ltd., all directly dispatched power plants and new energy enterprises of Hebei Southern Grid:
In accordance with the requirements of the "Notice of the...[Details]
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"Accelerate the construction of ubiquitous power Internet of Things" and "effectively reduce the burden and pressure on the grassroots frontline". At the beginning of this year, these two seemingly...[Details]
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Electromagnetic flowmeters (EMF for short) are new flow measurement instruments that developed rapidly in the 1950s and 1960s with the development of electronic technology. Electromagnetic flowmeters...[Details]
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(I. Overview stm32 has two watchdogs: hardware watchdog (LSI 40KHz, low time accuracy) and window watchdog (APB1). (II) Hardware watchdog implementation code IWDG_HandleTypeDef hiwdg; // Hard...[Details]
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Introduction: -4~20mA current loop chip XTR117 mainly has two modules, one is the current loop module for industrial applications, the other is the 5V adjustment tube output to power the external cir...[Details]
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On the morning of June 30, according to foreign media 9to5mac, some models of Apple’s new generation of iPhone (hereinafter referred to as iPhone 12) will support video recording in two formats...[Details]
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When Powerchip returns to the Taiwan Stock Exchange on Dec. 6, it will be a remarkable comeback for a company that was once delisted, even by its own backers, Nikkei Asia reported. The global chip ...[Details]
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BESS del Desierto will be one of the largest storage contracts in Chile and the first large-scale, stand-alone battery energy storage system (BESS), with a storage capacity of up to 200 MWh.
T...[Details]
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The latest report from the Semiconductor Research Department of market research firm TrendForce stated that since the number of NAND Flash suppliers is much higher than that of DRAM, and the growth r...[Details]
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DigiKey , a global distributor of electronic components and automation products with full in-stock availability and fast delivery,
plans to attend the SPS 2024 show in Nuremberg, Germany, from ...[Details]