Rubber Wheel N20 ABS 34x6.5mm miniQ White coin cell holder This is a two-pin passive

This is a two-pin passive sensor

Interface: Analog

Hole in the pi case for mounting

3 I2C Interface I2C Size 1

It comes with an internal buffer of 16k and connection speed from 10mbps to 100mbps

Rubber Wheel N20 ABS 34x6.5mm miniQ White coin cell holder This is a two-pin passivePractical Wheel for Maker, Student, and Prototype Builds The Rubber Wheel N20 ABS 34 x 6. 5mm miniQ Car White is a practical wheel from Circuitrocks for students, makers, and repair friendly builds. It fits well in projects that need robot wheel replacements, while keeping setup straightforward for testing and prototype work. Compared with generic parts, this product stands out through details such as 6. 5mm, 34 x 6. 5mm. That makes it a solid choice