Month: May 2008

Space weather sound receiver

Space weather sound receiver

This very low frequency radio reciever kit is sold by Nasa’s Inspire project – a group based around the study radio atmospheric phenomena, aka whistlers. These pulses occur in a frequency range audible to us humans (1 to 30 kHz) – and they sound quite mysterious an interesting. Listen to some samples – Spaceweathersounds.com VLF-3 […]

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 […]

Kaden Harris at Maker Faire

David Pescovitz, of MAKE and Boing Boing, talks to the “eccentric genius” hisself, Kaden Harris, in the MakerShed at Maker Faire. Kaden shows off a few of his crazed contraptions, some of which can be found in his book The Eccentric Cubicle. This episode also includes scenes from the Faire and Xeni asking people about […]