Brother QL-1110NWBC Desktop Direct Thermal Printer - | Beach Audio
Improved AD9833 Function Generator - Hackster.io
Using a Arduino with Test Controller
Amazon.com : Brother QL-1110NWB Label Maker, Shipping Labeller, Wireless, PC Connected, Network and Bluetooth, Desktop, Wide Format 4 Inch Labels - Print via USB, Ethernet, and Bluetooth : Office Products