Kids & Family

Model railroad morse code beacon

Model railroad morse code beacon

This garden railroad modeler built a morse code signaling beacon for his layout driven by a Picaxe 08M. He shows you how to design it to either flash or sound out your desired messages. The builder also updated he article a few years back with a more hardware-friendly Microchip 16F684 PIC processor. Morse Code Beacon

LEGO RCX blimpbot

Bzupke and his son made this amazing steerable blimp using the LEGO RCX. via NXT Step Using an RCX, 3 Motors, the Infrared Remote, Large trash bags, and lots of helium, my son and I created a steerable blimp. Two of the motors controlled propellers (made from a LEGO propeller with larger blades made out […]