This is a PCB mount, 5 position screw terminal block.
3.5mm screw terminal block, 3 position, PCB mount
This 8-Position Dual-Row Barrier Strip lets you access wiring without disturbing the circuit. Barriers help prevent short circuits. For hobby projects and Robot wiring. This item is replaced with TE-275-008 and TE-085-008.
These are 4" inch diameter Mecanum wheels with custom shafts, lock collars, and bearings.
RPLIDAR A1 LIDAR - 360-degree two-dimensional 12 meter laser range scanner (LIDAR).