Pololu Universal Aluminum Mounting Hub for 8mm Shaft, M3 Holes (2-Pack) Shipping:2-4 Weeks The output signal is filtered

The output signal is filtered by hardware and has low jitter

one easy way to ensure that you are plugging the shield properly into the Arduino is to align the gap between pins 7 and 8 on the shield with the gap between pins 7 and 8 on the Arduino’s female headers

04 oz) without the included header pins

It is good to drive Gear Robot motors with reversal function

Pololu Universal Aluminum Mounting Hub for 8mm Shaft, M3 Holes (2-Pack) Shipping:2-4 Weeks The output signal is filteredThese universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to 8 mm diameter motor shafts. The set includes two hubs, four M3 set screws for securing the hubs to motor shafts, and one 1. 5 mm Allen wrench for use with the set screws. Each hub has six threaded mounting holes for M3 screws (not included). These universal mounting hubs are designed to work with most 8 mm diameter shafts, including round shafts and D shafts.