LEGO

LEGO Turing machine

LEGO Turing machine

Here’s a great LEGO based Turing machine, Denis writes – I chose to implement in Lego a slightly different version of the original Turing machine. Instead of having a bi directional tape, it uses a stack. When the symbol beneath the stack is read (and removed), the machine changes “states” and can add zero, one […]

LEGO NXT image scanner

Anders Søborg built an amazing scanner that can use either the light sensor that comes with the NXT or a HiTechnic color sensor. Each line of the image is created by moving the sensor over the image at a constant speed while recording the position and corresponding sensor values with a fixed sample rate. The […]