If you’re interested enough you can click on through to the project’s Hackaday.io page and learn how to actually read the clock ... that building 25-segment LED displays for the alphabet ...
As it turns out, they also come in handy as diffusers for LED pixels, allowing the construction of large-size displays without requiring large individual LEDs. [david] designed an LED ping-pong ...
The clock’s 7.5” large LED display is easy to read, even from across the room, and the dual alarm clock is perfect for couples or roommates with different schedules. In addition to its ...