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TinkerBlock UNO R3 Starter Kit with 12 Plug-in Sensor Modules, ATmega328P, Extension Board, Compatible with Arduino IDE, STEM & Electronics Learning-No Wiring Needed- Video Tutorials Uno R3 Starter Kit –12 Sensor Modules AUTO_bestsellers_Oct2025 Easy to Install: No drillingTinkerBlock UNO R3 Starter Kit with 12 Plug in Sensor Modules, ATmega328P, Extension Board, Compatible with Arduino IDE, STEM & Electronics Learning No Wiring Needed Video Tutorials Product Features Plug and Play TinkerBlock SystemBuild projects with Lonely Binary TinkerBlock UNO R3 Starter Kit 12 sensor modules using standardized cablesno soldering or breadboards needed, ideal for beginners. 12 Diverse Sensor Modules Includes Jumbo LED Brick (10mm),