Surf’s Up, A Styrofoam Ball Rides the Waves to Create a Volumetric Display

We are big fans of POV displays, particularly ones that move into 3D. To do so, they need to move even faster than their 2D cousins. [danfoisy] built a volumetric …read more Continue reading Surf’s Up, A Styrofoam Ball Rides the Waves to Create a Volumetric Display

Peek Into This Synth’s Great Design (And Abandoned Features)

[Tommy]’s POLY555 is an analog, 20-note polyphonic synthesizer that makes heavy use of 3D printing and shows off some clever design. The POLY555, as well as [Tommy]’s earlier synth designs, are based around the 555 timer. But one 555 is …read more

Continue reading Peek Into This Synth’s Great Design (And Abandoned Features)

Open-Source Thermostat Won’t Anger Your Landlord

[Nathan Petersen] built a Hackable Open-Source Thermostat to smooth out temperature fluctuations caused by the large hysteresis of the bimetallic strip thermostat in his apartment. While it may be tempting to adjust the “anticipator” to take care of the problem …read more

Continue reading Open-Source Thermostat Won’t Anger Your Landlord

Remoticon Video: KiCad to Blender PCB Renders

We seem to want our PCB design software to do everything these days, and it almost delivers. You can not only lay it all out, check electrical and design rules, and even spit out a bill of materials, but many PCB tools produce 3D models that are good enough to …read more

Continue reading Remoticon Video: KiCad to Blender PCB Renders

These Micro Mice have Macro Control

Few things fascinate a simple Hackaday writer as much as a tiny robot. We’ve been watching [Keri]’s utterly beguiling micromouse builds for a while now, but the fifth version of the KERISE series (machine translation) of ‘bots takes the design to new heights.

For context, micromouse is a competition where …read more

Continue reading These Micro Mice have Macro Control