Thanks for the reply. If the I2C and SPI pins are multiplexed on the RFID shield, then how do you suggest I transmit information from the RFID reader to another arduino connect to an ethernet shield?
Thanks for the reply. If the I2C and SPI pins are multiplexed on the RFID shield, then how do you suggest I transmit information from the RFID reader to another arduino connect to an ethernet shield?