Year: 2007

Understanding Nanotechnology

Understanding Nanotechnology

MAKE reader Earl (and electronics for dummies co-author) sent in his latest project, a site devoted to understanding nanotechnology, have a look… “You might be interested in my new Understanding Nanotechnology Web site (www.understandingnano.com). The site focuses on clearly explaining the concepts behind nanotechnology applications in areas such as solar cells, sporting goods, medicine, and […]

Don’t waste my time clock

Don’t waste my time clock

Ralf writes – “You’ve been in a meeting and you thought somebody wasted your time with bla bla? There was an appointement and ten persons kept waiting for (an important) one who doesn’t care when he is frequently late? Here’s what you could enjoy meanwhile. This is inspired by this and this. Internally it uses […]

Another DIY function generator

David made a spiffy function generator (second one we’ve seen in a week)… “An extremely simple and low cost Sine/Square wave generator based on the Analog Devices AD9835 Direct Digital Synthesis (DDS) Generator chip. The frequency can be set for any frequency from 1Hz to 10MHz in 1Hz resolution steps! All this with three push […]