RFID USB Reader [SEN-09963]#200570 By Pandorothy - Sat Oct 06, 2018 4:48 am - Sat Oct 06, 2018 4:48 am #200570 "SEN-09963" operates at 5V, I wonder if it works at 3.3V...
Re: RFID USB Reader [SEN-09963]#200579 By paulvha - Sun Oct 07, 2018 2:16 am - Sun Oct 07, 2018 2:16 am #200579 Does not look like that as the data sheet of the ID12/20SMD states 5V. The ID12LA has a wider voltage range ( https://www.sparkfun.com/products/11827) Regards, Paul