Mini Thermal Receipt Printer Brand_Red Bear Each radio 'Wing comes with

Each radio 'Wing comes with some header

which makes it a great match for the Pi Zero

If you want to have an LED on all the time

42" OLED submodule

150mA power draw at 12V

Mini Thermal Receipt Printer Brand_Red Bear Each radio 'Wing comes withAdd a mini 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, you simply need a 3. 3V 5V TTL serial output from your microcontroller to print text, barcodes, bitmap graphics, even a QR