Rather than deal with cables and wired adapters, [g3gg0] decided to design a wireless adapter with WiFi and Bluetooth on one end, and true RS-232 on the other. The adapter features an ESP32 and is ...

CAMBRIDGE, UK — The LM048SPA from LM Technologies Ltd is a RS232 Bluetooth serial printer adapter that uniquely features an Out-of-Paper message when used with printers in the EPOS general market.

LM Technologies Ltd Bluetooth serial adapter now uniquely features an “Out of Paper” message from the LM048SPA adapter used with printers in the EPOS/ general printer market. Star Micronics and Sharp ...