This single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch, but the long lever arm makes it especially useful as a tactile bump sensor for your robot (e.g whiskers or antennae). The switch body dimension is 20.0 x 6.4 x 10.2 mm, and the lever arm is 50 mm long.
Miniature power distribution board is a small circuit intended for connecting and distributing power to RC servos (4x) and sensors, when using prototyping platform like Arduino, Raspberry and similar. Miniature circuit (40,6x17,8 mm) has screw terminals for power inlet and switch and headers for RC servos, sensors and other modules.
Universal mounting cube made from hard plastic (HDPE) for fixture of various small electronic sensors and modules, specialy for perpendicular positioning. Dimensions are 10x10x10mm and it comes with included screws for mounting (M2 for sensor). It is sold in pairs.