0.2 "zoll 7 Segment Rote Led Display 2 Ziffern 2020 SMD LED Modul Gemeinsame kathode oder Gemeinsame anode|smd led module|led moduleled module smd - AliExpress
Smallest Seven segment display , Arduino and max7219 ( 0.2" 7 seg display) - YouTube
7-Segment Display - 20mm Tall (White)
Controlling a tiny 7-segment display | C i b o M a h t o . c o m
Wanted: *very small* displays, 7 segment and alphanumeric.
Awesome DIY digital clock constructed from 144 x 7 segment displays - Geeky Gadgets