Year: 2008

Coffee cup speaker set

Coffee cup speaker set

From the MAKE Flickr photo pool Arms22 shares this oddly stealthy example of DIY audio – converting a couple of empty grandes into computer speakers using a TDA1552Q amplifier chip. Nice reuse – looks natural too! The relevant page is in Japanese but you can still check out the schematic – Coffee cup speakers

Engineers rule @ Honda…

Engineers rule @ Honda…

Interesting article about Honda @ Forbes… At American auto companies, finance guys and marketers rise to the top. Not at Honda… Of all the bizarre subsidiaries that big companies can find themselves with, Harmony Agricultural Products, founded and owned by Honda Motor, is one of the strangest. This small company near Marysville, Ohio produces soybeans […]

Auduino synth project

Auduino synth project

The Auduino project turns Arduino into a PWM based sound synthesizer – Sound is generated by playing the same noise (‘grain’) repeatedly at very high speed. This merges into a tone that is an audible hybrid of the repetition rate and the original grain. The grain consists of two triangular waves of adjustable frequency, and […]