Fancier output can be done using Adafruit_GFX library-style fonts and options, which sends the formatted text as graphics. It’s not limited to simple default text, either. That’s a great mix that makes them attractive for projects that would benefit from printing out a hardcopy. These printers are small, inexpensive, and wireless. ’s Arduino library to print text and graphics on BLE (Bluetooth Low Energy) thermal printers has some excellent features, and makes sending wireless print jobs to a number of common models about as easy as can be.
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