Lifehacker Build an Instant Camera with a Raspberry Pi and a Thermal Printer – Lifehacker Lifehacker The camera's made with a Raspberry Pi Model A+, the Pi Camera Board, a thermal receipt printer, some buttons, and the cardboard box the printer comes in.

Here is the original post:
Build an Instant Camera with a Raspberry Pi and a Thermal Printer – Lifehacker – Lifehacker