These Planetary Gearboxes are nominally 32mm in diameter with permanent magnet reversible DC motors. We carry 12VDC and 24VDC motors and range from 8 to 265 RPM. Several right angle gearboxes. Several motors have encoders.
The weather resistant HRXL-MaxSonar-WR is a rugged ultrasonic sensor component module. This outdoor IP67 sensor provides very short to long distance detection and ranging in a compact, robust PVC housing.