Electronics mounts
Classic 45 × 20 mm ultrasonic distance module with two ⌀16 transducers 26 mm apart.
Solid Vibes StandardElectronics mounts
Common 32 × 24 mm PIR module with the ⌀23 mm Fresnel dome and two M2 holes 28 mm apart.
Solid Vibes StandardGears and motion
The ubiquitous 9 g blue micro servo: housing, ears, ⌀4.8 spline and the panel opening it needs.
Solid Vibes Standard