Nano Thermal Receipt Printer - TTL Serial _RPI_CASE It's the tip that comes

It's the tip that comes by default on the FX-888

but you can solder a wire to the pad labelled “enable” on the back of the PCB if you want control over this input

Only 2 digital output pins are required to send data down

basic electronic hand tools

It includes over-the-air bootloading

Nano Thermal Receipt Printer - TTL Serial _RPI_CASE It's the tip that comesAdd a really 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, you simply need a 3. 3V 5V TTL serial output from your microcontroller to print text, barcodes, bitmap