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随机应变 ABCD: Always Be Coding and … : хороший

ソフトウェアエンジニアの技術ブログ：Software engineer tech blog

発光ダイオードLED

ダイオード
波長：940 nm。 放射距離：7 M
DC 1.2 – 1.3 V

dav

意味がわからん

Author blogPosted on 2020年5月27日Categories ComputerVision IR-LED

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