David Ducar
More ideas from David
Mini Drill Press for PCB Drill by ftobler - Thingiverse

This is my miniature Drill press. I made it to drill holes in PCBs. The brackets have a inside diameter of Be free to read the instruction

This clever gadget, called Activ, makes it possible to harness the kinetic energy created by your own body and transform it into electricity! With each step, it juices up the battery a little more. After it’s full, just attach a USB cord directly to Activ to power your cell phone or other device. And you become your own power plant. Designer: Ben Azzam #innovation #gadget #green #energy #eco #ecofriendlich #smartlife #smartinnovation #cool #useful #greenenergy #battery

This clever gadget, called Activ, makes it possible to harness the kinetic energy created by your own body and transform it into electricity! With each step, it juices up the battery a little more. After it’s full, just attach a USB cord directly to Activ