What is a Junkbot? For this project, it is a moving ‘bot’ made from waste materials, combined with an electric motor and a programmable device (in this case a Micro:Bit) to control (or try) it. An example is shown below. More details on junkbots can be found at http://junkbots.blogspot.co.uk/ Stage 1 - The start of a Junkbot This stage is relatively simple. Tape some pens or straws to a drinks can. Stage 2 - Physical arrangement of Microbit and motor control board The control part is this via a Micro:bit ( http://www.bbc.co.uk/programmes/articles/4hVG2Br1W1LKCmw8nSm9WnQ/the-bbc-micro-bit) . Kitronik produce a motor driver board, and provide quite a bit of support for it, for the Micro:Bit (the latest version of the board can be found at https://www.kitronik.co.uk/5620-motor-driver-board-for-the-bbc-microbit-v2.html ). A 6v battery pack is connected (see on the left of the image) and wires going to a motor are attached to the ...
Robots and getting computers to work with the physical world is fun; this blog looks at my own personal experimenting and building in this area.