2 layers55 × 54 mm

USB CDC
addy123d/USB-CDC
A bare-metal thermal printer controller that receives data over USB-CDC, processes it using a custom serial protocol (TSIP), and prints text and images on an RP203 thermal printer.
35 parts
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

addy123d/USB-CDC
A bare-metal thermal printer controller that receives data over USB-CDC, processes it using a custom serial protocol (TSIP), and prints text and images on an RP203 thermal printer.