Thermal Printer Hacking for Craft Shows!
Nick Farr says:
Kellbot has a few cool posts on building a digital knucklebuster to accept credit cards at craft shows and not pay ridiculously high fees for a simliar bank-provided wireless setup. Here’s the post on initial success in hacking the printer!
Thermal Printer Success!
Success! I’ve managed to print to the thermal printer by sending commands over my homemade connector cable in HyperTerminal.
Read more at www.kellbot.com
