Stamps.com offers a free USB scale when you sign up for their service. The first versions of this scale did not have a display. In order to find the weight of an object the scale had to be connected ...

I'm running Eric Jiang's usbscale application on my Raspberry Pi to log the weight of my beehive every 10 minutes from a 70 lb. Stamps.com scale (OEMed by Onyx). It works pretty well, but now I'm ...