ralf_k

Oakland, CA Joined October 17th, 2014
4 Instructables 186,763 Views 13 Comments 74 Followers

mechanical engineer by day, noisy neighbor by night.

Instructables

DIY Soundbar With Built-in DSP

144K Views, 385 Favorites

PUMBAA - Portable Bluetooth Speaker

20K Views, 298 Favorites

Tubeless Bike Tire Conversion

20K Views, 126 Favorites

White Pizza: Spinach & Artichoke Hearts

1.6K Views, 60 Favorites