Android Question Thermal POS

ANNOUNCEMENT Starting today, this library will be abandoned and will no longer be distributed. A new, more comprehensive Android library for ESC/POS thermal printers will be released. (BT, BLE, LAN, USB) (here) (No WRAP, No Java Only B4A) BT_Printer library allows you to print text and...

For the last couple of weeks I have been playing with an 80mm Bluetooth ESC/POS thermal printer I bought off eBay, new and delivered, for the ludicrously cheap price of £20. While the print quality, particularly of images with large areas of black (they are gray due to power supply or thermal...

Original thread: https://www.b4x.com/android/forum/threads/bluetooth-printing-via-spp.17692/page-12 I simlified the above's example to print on a BT POS printer like this with the correct codepage to print special chars like "äöüßéè", etc. (codepage 1252). Steps: - switch on the printer -...

Hi, I.m trying to print to an integrated bluetooth printer on a Sunmi V1 portable terminal. My code is the basic bluetooth serial print example that we can find here in B4A, and it works with all printers except with this one. Sunmi referes it uses a virtual bluetooth. Does anyone know what...