Introduction I have been working on a fun project for a while: I am building a robot that makes a jigsaw puzzle. Earlier, I wrote a blog post  and one (detecting a jigsaw piece from a picture).  Starting from a photo of a jigsaw piece (see below), I now have a boundary (in green) around the piece.   […]

In a I described a really fun idea: can I make a RaspberryPi-based robot that can solve a jigsaw puzzle? The robot is supposed to know the current state of the puzzle, and has to drive around looking for the piece that is most likely to fit a particular open position in the puzzle. Once the piece is found, […]

I have written before about my experiments with . For the past few months, I have had a Jeenode reporting to a JeeLink, which in turn was plugged into my old RaspberryPi Model B. There, a Python script runs that sends sensor data to ThingSpeak, which I keep an eye on with the ThingView app on […]