New version using Bubble LED Displays | Details | Hackaday.io
OSH Park on X: "Retro|Watch by @rafaelriber based around the HP QDSP-6064 Bubble display, used in 70s HP calculators like the HP-35: https://t.co/u6XDQmTlXF https://t.co/CRUx1mslgo" / X
The LED Display
HDSP-6300 Hp 8 digit bubble display, rare | eBay
Bubble Display - HP QDSP 6064 - YouTube
Bubble LED Display « RC2014
LED Bubbles From The 1970s Tell The Time | Hackaday
Retro Watch with Bubble Display. A retro watch, based around the HP… | by OSH Park | Medium
Chaining Together A 16×2 Bubble LED Display | Hackaday