Tools

Build the Arduino Pocket Piano

Build the Arduino Pocket Piano

Ever wondered how the Arduino would fair as a keyboard synthesizer? Wonder no more – the Pocket Piano kit from Critter and Guitari proves Arduino can sine and saw quite well. Features include – 25 keys and multiplexer circuitry 4 potentiometers, 1 controls output level Microchip MCP4921 12 bit SPI DAC Passive low pass output […]

Mystery Box of Electronics Junk

Mystery Box of Electronics Junk

How funl is this: A migrating mystery box o’ electronics junk that may show up on YOUR doorstep. EMS Labs explains how it works: The Great Internet Migratory Box Of Electronics Junk is a progressive lending library of electronic components. An internet meme in physical form halfway between P2P zip-archive sharing and a flea market. […]

Simple USB 6-digit display kit

Simple USB 6-digit display kit

This kit looks pretty easy to use, just send the line to be displayed over a COM port. It even supports hex letters (a,b,c,d,e,f) – of course, a 14-segment version would be even cooler. Still, a lot of potential applications – USB7 Related: U-Disp – An open source USB display & Seven-segment big LED display […]

DIY Box Handles

DIY Box Handles

MAKE Section Editor Charles Platt has a series of great moving tips in Kevin Kelly’s Cool Tools: Make handles from half-inch plastic water pipe sawn into 5″ lengths. My local Lowe’s sold me six feet of pipe for around $3 and you can use any wood saw to cut it. You may feel this is […]

Wave Shield kit for Arduino

Wave Shield kit for Arduino

Ladyada’s just churning out the new kits these days; I’m not sure she’s human. The latest: Adding quality audio to an electronic project is surprisingly difficult. Here is a shield for Arduinos that solves this problem. It can play up to 22KHz, 12bit uncompressed audio files of any length. It’s low cost, available as an […]