Fresh hacks every day
[Quinn Dunki's] homebrew computer project is moving up another evolutionary rung. She needs a more versatile user interface and this starts with the data output. Up to this point a set of 7-segment digits has served as a way to display register values. But her current work is aimed at adding VGA output to the system.
She starts off … Read the rest
Add a retro light show to any MIDI instrument with this Antique Light Bulb Organ, twelve 30 watt antique style light bulbs correspond with the 12 notes in an octave with a simple on or off action. The organ is also monitoring the pedals, so the lights will stay on as you use the sustain. Add in the natural … Read the rest
[Kizo] built an extraordinary persistence of vision clock. The design uses a PC cooling fan to spin the propeller-like PCB. As it goes around, a hall effect sensor synchronizes the illumination of the LEDs to draw the display. Power for the rotating electronics is transferred wirelessly via a transformer on the base and coil on the spinning board. The … Read the rest
DPAC, the Dynamically Programmable Alarm Clock, goes far beyond what you would expect an alarm clock to do, yet we find all of its features useful. You can see there are four buttons at the bottom that control the menu scrolling. The second from the left currently reads “Sync”, a feature that the clock uses every 10 minutes but … Read the rest
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