Tag Archives: technology

Making a flickering candle with an RGB LED and an ATTiny85 chip

Normally you don’t use an ATTiny85 to drive an RGB LED, because an RGB LED needs three pulse width modulation pins and the ATTiny85 only has two. ¬†However, for the application of a flickering candle, you need only two PWM … Continue reading

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Thirty Year Old Predictions

From the cover: “Robotics. Today, they build Fords and Toyotas; tomorrow they’ll vacuum your floors.” “Cable TV. Soon your set will bring hundreds of channels into your home. And you’ll talk back!” “Computers. Football or horse racing, politics or Wall … Continue reading

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