Nano Thermal Receipt Printer - TTL Serial _RPI_CASE The RS232 port on the

The RS232 port on the Serial Pi Zero can be accessed through the male DB9 socket or the solder points on the PCB

While it is designed to be submersible in water

Only 2 digital output pins are required to send data down

AC/DC Voltage measurement - 0

check out our 2

Nano Thermal Receipt Printer - TTL Serial _RPI_CASE The RS232 port on theAdd 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