gizmos
giz-mos
noun
Small, often ingenious mechanical or electronic devices, usually with a specific function.
"He loves collecting all sorts of new gizmos."
Thesaurus
Synonyms: thingumajig, whatchamacallit, whatsis, thingummy, widget, dojigger, whatchamacallum, thingamabob, doodad, gubbins, doohickey, thingumabob