Arduino library to draw text and graphics on BLE Thermal Printers

https://www.electronics-lab.com/arduino-library-to-draw-text-and-graphics-on-ble-thermal-printers/

BitBank Software, Inc., written by Larry Bank, bitbank@pobox.com This Arduino library allows you to easily generate text and graphics and send them to a BLE thermal printer. Since there are many different BLE APIs depending on the board manufacturer, I decided to support the more popular ones – ESP32 and Arduino (Nano BLE 33). The […]