Figure 1 shows the block diagram for the fish tank monitor. The design includes sensors for key parameters, including temperature, pH, and salinity (which we plan to measure using a conductivity sensor). The challenge in the design is (aside from finding the sensors themselves) to interface these three...
Make Your Own Fish Tank Monitor
Make Your Own Fish Tank Monitor, The first part of the proverb points out that you can overdo working with a fish tank—fish want the right environment, but they also very much dislike rapid change. It’s easy to do too much too quickly, and your fish will suffer...
Building Your Jukebox to Your Own Design
Following the guidelines above, you’ll have built the capability to feed good- to high-quality music stored in your computer to your stereo, and to control playback remotely. That’s just the basics, though—take a look at some other ideas for what you can add to your jukebox. Very...
How to Build a Jukebox
Build Your Own Jukebox, Across the street from the university near where we live is a wonderful pizza place called The Pie, a tiny room in a basement under a pharmacy. In the very back of The Pie, in a dark corridor off the main room, sits an ancient-looking...
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