Monthly Archives: June 2013

Solar Experimentation

Garden lights have an interesting circuit. When you buy them in the store, they may turn on their LED when light hits the solar cells as they did for me. After you pull the tab out, and connect the battery to the circuit, they only light the LED when the solar cell is in the dark. Inside the housing of the walkway lantern is a small circuit board between the solar cell and the battery. This circuit keeps the LED from using up the electricity from the solar cell during the day, and when the input voltage falls below a threshold, the electricity stored in the battery is sent out to do the work of lighting the LED. Continue reading

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Hello VinylCutter

Recently, the tool fairy brought me a consumer grade vinyl cutter.A feature that attracted me to this model is that it can cut paper. Making intricate cuts in paper is much easier with a tool like this, and much less expensive than with a laser cutter. The Silhouette Cameo is an interesting machine. It’s extremely affordable, and probably best for light personal use. As a classroom tool, it might not be durable enough. It definitely isn’t made for commercial use, but there appear to be plenty of things you can do with it. Continue reading

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