Add printing capability to any microcontroller project with just the innards of a thermal printer. Thermal printers are also known as receipt printers, they're what you get when you go to the ATM or grocery store. Now you can embed a little printer of your own into a custom enclosure of your choosing. This printer is ideal for interfacing with a microcontroller, you simply need a 3.3V-5V TTL serial output from your microcontroller to print text, barcodes, bitmap graphics, even a QR code! https://elecena.pl/product/17500660/thermal-receipt-printer-guts 2021-04-06 https://elecena.pl/product/17500660/thermal-receipt-printer-guts 2022-06-08