Hackaday Prize 2023: Tilting Mechanical Panels Make a Beautiful Display

Mechanical displays use a variety of different methods to represent data with physical objects, and [AIRPOCKET]’s Mechanical Display aims to be a platform anyone can use. Each “pixel” in this …read more Continue reading Hackaday Prize 2023: Tilting Mechanical Panels Make a Beautiful Display

A Whole Lot of Stepper Motors Make the Most Graceful 7-Segment Displays

Over the years we’ve seen many takes on the 7-segment display. Among the most interesting are the mechanical versions of what is most often an LED-based item. This week’s offering …read more Continue reading A Whole Lot of Stepper Motors Make the Most Graceful 7-Segment Displays

Not All 7-Segment Displays Are Electronic

There are a variety of means by which numbers can be displayed from an electronic circuit, and probably the most ubiquitous remains the seven-segment display. Take seven LEDs, lamps, LCDs, VFD segments or mechanical flip-dot style units in the familiar rectangular figure eight, and your microcontroller or similar can display …read more

Continue reading Not All 7-Segment Displays Are Electronic

7-Segment Display is 3D Printed and Hand Cranked

[Peter Lehnér] has designed a brilliant 7-segment flip-segment display that doesn’t really flip. In fact, it doesn’t use electromagnets at all. This one is 3D printed and hand cranked. It’s a clever use of a cam system to set the segments for each digit (0-9) makes it a perfect entry in the Hackaday 3D Printed Gears, Pulleys, and Cams contest.

We find the nomenclature of these displays to be a bit confusing so let’s do a quick rundown. You may be most familiar with flip-dot displays, basically a dot-matrix grid of physical pixels that are black on one side and …read more

Continue reading 7-Segment Display is 3D Printed and Hand Cranked