Reviews

Review – The VCO Chip Cookbook

Review – The VCO Chip Cookbook

If you’re interested in building an analog synthesizer then the VCO (voltage controlled oscillator) circuit is the best place to start. Oscillators form the core of the instrument, generating basic waveforms which are then shaped and shifted by accompanying components like LFOs, VCAs, and filters and then delivered to our ears as tasty electronic audio […]

Femisapien robot review..

Robotsrule has a giant review of the new Femisapien robot, for $99 it’s look worth it for the parts, sensors and learning interface alone… For me the posing interface is the most powerful and fun method of playing with Femisapien. As you can see in the accompanying video review, you can create a Femisapien dance […]

The Chemical History of a Candle

The Chemical History of a Candle

The latest Citzien Scientist has a great review of TThe Chemical History of a Candle Michael Faraday. Mike writes… Michael Faraday, a man with little formal education, is regarded as one of the greatest scientists of all time. He is also considered the father of electrical engineering. During the Christmas holidays of 1860 and 1861, […]