Arduino

France

https://www.mides.fr/geocaching/map/electric/
GC785Y9
GC75E5K
GC6DGVB

Québec

GC77JZR

UK

GC6N7T3 - Batteries not included Simon says
Construction: http://geocaching.hyliston.net/2016/04/29/building-my-simon-says-smart-cache/

Electrique (piles)

France

GC68KEX

Fermetures

https://www.thingiverse.com/thing:2289424