Pulley V-Belt 5mm Bore 304 Stainless Steel ranging sensor 1 × Stepper NEMA 17

1 × Stepper NEMA 17 Bipolar Motor 42×42×34 mm

The BMP180 is a sensor designed to measure Barometric Pressure

Atmospheric pressure 80—106 Kpa

You can also compare it with Pololu Track Set 22T Black - Zumo Chassis Replacement Tracks

This blue-colored 40 Pin 2

Pulley V-Belt 5mm Bore 304 Stainless Steel ranging sensor 1 × Stepper NEMA 17Mechanical Motion Parts for Better Fit, Drive, and Alignment The Pulley V Belt 5mm Bore 304 Stainless Steel Metal is a practical motion hardware from Circuitrocks for students, makers, and repair friendly builds. It fits well in projects that need mechanical fit and mounting, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through details such as 5mm. That makes it a solid choice