New PCB Revives Ancient Bubble LED Displays | Hackaday
Bubble LED Display « RC2014
Bubble Display Backpack - YouTube
HP QDSP6064 Bubble LED Numeric Display
DIY Breadboard watch using a QDSP-6064 bubble LED display and a 14 pin ATtiny84. It's rechargeable with a USB-micro connector to PSU underneath the breadboard. Here's the schematic and documentation: https://flux.ai/jharwinbarrozo/breadboard-wrist-watch :
Hayri Uygur's Retro Clock Swaps His "Obsession" with OLEDs for a Vintage Bubble LED Display - Hackster.io
Bubble Display Lettering (profesor hizo) - Twinkl
Bubble Display Hookup Guide - SparkFun Learn
Retro LED Bubble Display - Hackster.io
🇬🇧 2pcs HPDL-1414 alphanumeric red 17-segment LED bubble display,retro vintage | eBay