Heating & Cooling Modes: User-selectable mode lets you control heaters (H mode) or cooling devices like fans
Separable Ribbon Design: Peel apart individual wires or use in groups for multi-pin connections like I2C
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75pcs. Gears Assorted Kit for DIY Robotics Single Shaft L-Shaped 60 RPM BO Motor with 65X25mm Wheel - 4 Sets Heating & Cooling Modes: User-selectable75pcs. Gears Assorted Kit for DIY Robotics 75pcs. Gears Assorted Kit for DIY Robotics This is 75pcs. Gears Assorted Kit for DIY Robotics and Household Repair. The Gear Package includes spindle, single double crown gear, pulley, rack, bevel gear, copper gear, bushings, axles, tires, rubber bands and so on, more accessories that you need for diy toy cars robots motors. There are multipurpose use of these gears like you can use it to fix the toys, Great