Tiny Thermal Receipt Printer - TTL Serial / USB _bf2420 and with a little effort

and with a little effort you can use with the Raspberry Pi or Beagle Bone Black

supply 5V DC to the +5V and GND pins

So if you install a HAT or pHAT

Finally we have an I2C-interface temperature & humidity sensor in a nice enclosed style

Tiny Thermal Receipt Printer - TTL Serial / USB _bf2420 and with a little effortAdd a really small printer to any microcontroller project with this very cute 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 an enclosure. This printer is ideal for interfacing with a microcontroller or computer, as you just plug it in via USB or TTL Serial to print text, barcodes, bitmap graphics, even a QR code!