Pololu Ball Caster with 1″ Plastic Ball and Ball Bearings SF_Machine Learning and AI and DC5-27V operating voltage

and DC5-27V operating voltage

It can even be used in either I2C and SPI configurations

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MEGA Proto shield bare PCB

Pololu Ball Caster with 1″ Plastic Ball and Ball Bearings SF_Machine Learning and AI and DC5-27V operating voltageThis ball caster uses a 1 diameter plastic ball and has an overall height of 1. 1 (29 mm). The two part housing snaps together to securely enclose the ball and three ball bearings that minimize friction between the ball and the ABS housing. The base piece of the housing has holes for three #4 or M3 screws (not included). This ball caster is an improved version of our original Pololu Ball Caster with 1 Plastic Ball ; we recommend this new version over