Encoder for Pololu Wheel 42x19mm This quadrature encoder works with the micro metal gearmotors, 42×19mm wheel, and extended bracket to measure the rotation speed and direction of the...

Encoder for Pololu Wheel 42x19mm This quadrature encoder works with the micro metal gearmotors, 42×19mm wheel, and extended bracket to measure the rotation speed and direction of the wheel. With twelve teeth on the wheel, the system provides a resolution of 48 counts per revolution, which corresponds to a linear resolution of just under 3 mm or 1/8".

Nylon Nut - 4-40 Description: Sometimes you need to fasten something down with a nut, but don't want to worry about shorting anything. A nylon nut can save you the hassle of shorting out the...

Nylon Nut - 4-40 Description: Sometimes you need to fasten something down with a nut, but don't want to worry about shorting anything. A nylon nut can save you the hassle of shorting out the ground plane on a PCB without enough spacing around the mounting hole. Sold as single units.