Circuits & Schematics Computers and Peripherals: printer

.. is a circuit for using the printer port of a PC, for control application using software and some interface hardware. The interface circuit ...

.. lesson of this story is that LEGO is great. Overview The Shuttle/The Glider The Balance Controller Computer Scanner Rack Printer How it works The Glider is wound up, The Shuttle is at the right position. The Shuttle moves to the left. ...