I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

RFID, BLUETOOTH, USB, 13.56MHz, HIGH FREQUENCY, KEYBOARD WEDGE, KEYBOARD EMULATION, WINDOWS CE, WINDOWS MOBILE, ISO 15693, ISO 14443, HANDHELD NephSystem announces its 13.56MHz (HF) RFID Bluetooth/USB ...

FREMONT, Calif., Dec. 2, 2025 /PRNewswire/ -- Socket Mobile, Inc. (NASDAQ: SCKT), a leading provider of data capture and delivery solutions, today announced the release of the DuraScan D751, a durable ...