tienes problema para la conexion de la impresora o solo para imprimir el ticket?
tanto para la conexion como para imprimir hay varios hilos en el foro... aqui te dejo uno para la impresion del ticket
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...