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Month: July 2014

Constant Current, or Constant Voltage?

I needed a Constant Current power supply for my bench. Now I don’t know if you have priced bench power supplies lately, but they can be several hundred dollars. Not any more! Would you believe a 40v 3a adjustable voltage

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Put the Physical into Physical Computing!

The whole point of microcontrollers and physical computing is doing something with the data sensed. If you sense a temperature, if you sense motion, you act on it. However, There’s a bunch of science involved when you want to make

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Creating the Super Simple Library

Functions allow you to remove repetitive routines from your main code, and call them when needed. There are times when you would like to move commonly used functions out of your Arduino sketch entirely, and into a library you can

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