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arduino i takie takie | automatyka, programowanie, mikrokontrolery i takie takie
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HiLetgo Pack of 5 Micro SD TF Card Adater Reader Module 6-Pin SPI Interface Driver Module with Chip Level Conversion for Arduino UNO R3 MEGA 2560 DUE: Amazon.de: Computer & Accessories
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Figure 3 from Development of embedded stethoscope for Heart Sound | Semantic Scholar
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