Category: Hardware

It Can See! Or maybe “hear”…

I’ve updated my Arduino-based aquarium microcontroller project to incorporate an ultrasonic sonar sensor. The aquarium lights now stay dim during the day, except when someone

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Sonar Is Cool!

One of the things I find oddly intriguing about working with microcontrollers is that they interact with the environment. This isn’t some amazing insight, of

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VirtualBox, Ubuntu and GumStix

My next embedded programming project will involve a single board computer (SBC), rather than a microcontroller. I’ve come across several kinds in my research, but

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Out Damn Algae!

A nice extra bonus of switching to LEDs from fluorescents in an aquarium is that you can “tailor” the spectrum of the light. Specifically, if

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Arduino Aquarium Controller

One of the software/hardware projects I’ve been working on recently is a microcontroller-based system for controlling the lights and various other ancillary devices in my

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