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SquareWear 2.0 Wearable Open Source Arduino Board - The SquareWear 2.0 is an Arduino-based open-source wearable microcontroller board, that measures just 1.7 x 1.7 inches in size, and is equipped with a built-in LIR2032 rechargeable Lithium coin battery. | Geeky Gadgets

SquareWear Wearable Open Source Arduino Board - The SquareWear is an Arduino-based open-source wearable microcontroller board, that measures just x inches in size, and is equipped with a built-in rechargeable Lithium coin battery.