18 year old maker and developer Nikodem Bartnik from Poland, has created and awesome DIY Arduino-based dot-matrix printer, capable of creating art on paper 55 cm wide and as long as you need ...

Dot-matrix printing is at the very root of mass ... pointillistic image that the DIY printer could put to paper. A PC, an Arduino microcontroller, and a printing mechanism would work together ...

Kenneth picked up an old dot matrix printer from a swap meet for only $5–what a steal! He then used a BeagleBone–basically Texas Instruments’s version of an Arduino board, to connect it to ...

So says [Vije Miller] in his write-up for his Arduino sand matrix printer ... resulting in something not unlike a dot matrix printer that can write messages in the sand. He’s submitted it ...