Turbo Metal Gear Worm Motor (6V 160RPM 2.8kg/cm) _ARD 1x Ultrasonic distance sensor (get

1x Ultrasonic distance sensor (get distance from Sparki to walls/objects)

2014 the BBB comes with Debian Linux w/the 3

with 2 extra 0

you could mount it right next to the door without the need to drill any holes or hammer any nails

but they suit explorers

Turbo Metal Gear Worm Motor (6V 160RPM 2.8kg/cm) _ARD 1x Ultrasonic distance sensor (getThe turbo metal gear worm motor uses a metal gear box for durability and a high torque output. Due to the special mechanical structure of the worm drive the motor output shaft is self locking and can not be rotated. Warning: Do not stall motor for extended periods of time to avoid damage to the gearbox. Specification Operating Voltage: 3 9 V Rated Voltage: 6V No load Speed: 160 RPM No load Current: 40 mA Rated Torque: 128 RPM Rated Current: 250 mA