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How do you surf the web and work with the bees? Those activities seem mutually exclusive. Or do the bees like to surf the web?

I have no plans on adding WiFi to it. The complexity, cost and...

I don't have any pictures now. Right now it is breadboarded. I haven't etched the final PCB's yet. Also, a 2GB memory card will last a long time. 1 year takes a little over 100 MB. The final one...

I took the sensors and hooked them up to a microprocessor that runs the code to check and convert them every minute. It also had an SD card connected and logs the data to their.

It can either run...

The load cells are less than $30, and when weighing the hive give a resolution of 1/20th of a pound. The accompanying data logger isn't much more, but if you want to add an LCD and interface the...

The thin film force resistors I've seen have a lot of drift over time and don't have repeatability. They are very good at telling you if there is pressure on something, just not how much over time....

Here is a .PDF of the physics of weighing objects where the density is not uniform, eg off center mass. This allows to you accurately weigh a hive by weighing from both sides and not double counting...