: Built-in amplifier supporting 2x3W (4 ohm) or 2x1.5W (8 ohm) outputs.
Firmware version is a necessary software component for the Ruiru RR52C RFID module. Due to the industrial nature of the hardware, users should source the file directly from Ruiru Electronics or authorized distributors rather than searching public software repositories. Access to this file generally requires the purchase of the hardware or registration as a developer. rr52c.03a firmware download