Raspberry Pi Zero Prints Giant Pictures with Thermal Receipt Printer

Raspberry Pi Zero Prints Big Footage with Thermal Receipt Printer

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It’s no secret that thermal receipt printers can print far more than receipts, however this Raspberry Pi undertaking, created by a maker referred to as -PJFry- on Reddit, has taken the concept to a brand new excessive. With the assistance of a Raspberry Pi Zero, they’ve coded an software to print big, poster-sized photographs (opens in new tab) one strip at a time on their thermal printer.

Inspiration for this undertaking got here from related on-line tasks the place customers print large-scale photographs utilizing common printers or thermal printers just like the one used on this undertaking. On this case, nevertheless, -PJFry- coded the undertaking software from scratch to work on the Pi Zero. It really works by taking a picture and breaking it into items that match throughout the width of the receipt printer and printing it one strip at a time. Then, these strips could be lined as much as create a full-sized picture.

It’s the solely microelectronics undertaking we are able to discover that -PJFry- has shared, nevertheless it’s clear they’ve an incredible understanding of our favourite SBC to craft one thing this artistic from scratch. In response to -PJFry-, the undertaking wasn’t created for effectivity however extra for enjoyable as a proof of idea. The result’s thrilling and offers an inventive tackle the Raspberry Pi’s potential.

(Picture credit score: -PJFry-)

Within the undertaking thread, -PJFry- explains {that a} basic thermal printer was chosen to drive this undertaking however insists that some other thermal printer ought to do for anybody trying to make their model of the undertaking. Moreover, -PJFry- selected to make use of a Raspberry Pi Zero; nevertheless, there is no such thing as a motive this wouldn’t work for an additional mannequin like a 3B+ or Pi 4.

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