Toolbox

Dot matrix business card

Tom Ward, whose work will appear in The Best of Instructables book we’re currently editing, has just posted an awesome new “extreme business card.” It uses a matrix of 5×15 0603 LEDs driven by a PIC16F57 MCU. He says you can get the parts cost down to about $5 each in quantity. Not the kind […]

Catching up with TGIMBOEJ

Catching up with TGIMBOEJ

If you haven’t been checking up on The Great Internet Migratory Box of Electronic Junk (TGIMBOEJ) project in a while, there are a number of things that have been going on: There’s a TGIMBOEJ Wiki, with box tracking, links to blog reports and Flickr sets, details on starting boxes, lists to join to get a […]

DIY Channel cutting blade

DIY Channel cutting blade

From the MAKE Flickr photo pool Ranjit needed a specific tool, so he made it – …a double-bladed knife for cutting channels in tape. (Thanks to the tape goddess for encouragement!) I’m gonna try to use it to make flexible circuit boards from copper tape. Construction method: jam two blades in one handle. (Use a […]

Solder-rings

Solder-rings

If you find the intricacies of soldering a bit too tedious, you may find these tiny solder rings come in handy. Just slip one over your component lead and apply iron. You could also probably make these yourself before starting work on a board.- SchmartSolder (If you enjoy the process of soldering as is – […]