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Infrared (IR) Obstacle Avoidance Sensor Module
The IR obstacle avoidance sensor module is a 3.3–5V digital sensor using infrared reflection and an LM393 comparator to detect objects within ~2–30 cm, offering fast, low-cost, and adjustable obstacle detection for robotics and embedded systems.
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Redragon BK-7113 White Gray KB
The Redragon BK-7113 White Gray is a slim full-size scissor-switch keyboard designed mainly for office and everyday typing use, offering a quiet, lightweight, and stable wired experience with a modern minimalist design.
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SANDISK 32GB MICRO SD
The SanDisk 32GB microSD card is a budget-friendly and reliable storage solution ideal for everyday use like phones, cameras, and basic file storage, offering good speed and durability but limited capacity for heavy users.
