Cellphone crowd-pleasers

When you start to think about the cellphone waste our society produces it can be quite daunting. How many cell phones have you had in recent years? Now multiply that by five billion cellphone subscribers. [Anthony Goh] and [Neil Mendoza] found something to do with a very minuscule portion of those left-overs; building interactive birds out of the old partsRead the rest

Happy meal toy scavenging

We’re sometimes shocked at the electronics included in ‘disposable’ items. For some reason (our tech inclinations?) we’ve been getting those audio greeting cards from relatives and it kind of kills us to see the PCB, batteries, and speaker in what would have otherwise been a fully recyclable card. Now we’ve got several sets of those guts waiting around for our … Read the rest

Scratch built jog wheel


[whatsisface] sent in his scratch built clone of a Griffin PowerMate. The PowerMate… is just a big knob, so it’s easy to see why more than one person has attempted this. [whatsisface] was inspired by a bit-tech post that did nearly the same thing, only they used the head out of a VCR for the knob. All … Read the rest

Scavenging a WWVB module from an RC clock


[Chris Kuethe] shows how to scavenge what could be a pricey WWVB module from a radio controlled clock. WWVB is a special radio station in Colorado that transmits an atomic-clock-derived signal to RC clocks. The clock model he uses, the Atomix 13131, goes for less than twenty bucks. He also shares the link to another tear down of a … Read the rest

How-To: Scavenge a mouse for parts

ps2 mouse opened
Chris Kiick posted about swarm robotics earlier in the week and today publishes his first Hack-A-Day How-To.

Old computer mice are being abandoned in droves. They’re tossed out because of dirt, obsolescence, or for being entirely too beige. Anyone who has a computer usually has more than one mouse and you can get them for pennies, if not free just … Read the rest