Help with bluetooth printer

[thinh]

i am trying to connect and print 2 lines in 1 list using bluetooth printer BIXOLON SPP-R310 but without success

[ABG]

What builder are you using?

Those don't look like AI2 colors.

FAQ Section: BlueTooth Starter Guides

BlueTooth Problems How to get Device Information BlueTooth Client Polling Rate Explained - @ewpatton Links to bluetooth guides on communication, numeric data and arduino BLE Connection Starter Guide - @ewpatton FAQ Section: BlueTooth/BLE and Arduino Starter FAQ Section: BlueTooth/BLE and Micro:bit FAQ Section: BlueTooth/BLE and HM-10 FAQ Section: BlueTooth/BLE nb158 and later (current release info)

FAQ Section: Printing

ESC/POS Simple Converter Extension - Daniel K. Experiences with the Jimdo.com ESC/POS Converter - @Bob_Holden [PAID] Thermal Printing extension (Bluetooth/Network) - mmnettime Printing in ZPL from text blocks - David_S, Juan_Antonio, Peter, ChrisWard Reference Material Epson ESC/POS(R) Reference Manual Defunct Image Print Extension - ILoveThunkable (missing)

[ChrisWard]

Hello thinh

You might like to consider using an extension:

[PAID] Thermal Printing extension (Bluetooth/Network)

Description This extension allows you to print text, images, bar and qr codes, etc in a Thermal Printer. Explanation of blocks Text [image] This block returns a command for printing a text Parameters charset – a string for the character encoding for example “UTF-8” text – a string which value will be the printed text changeFont – a Boolean value (true or false) for changing the printer font size – a number (0-3) to define the text size bold – a Boolean value (true or false) to define …