The RFID system tags and transceivers are designed to the ISO 15693 open standard for high frequency. Topic Page Summary of Changes 2 High-frequency EtherNet/IP Interface Block 3 Transceivers 18 mm and 30 mm Cylindrical Transceiver 9 Square 40 x 40 mm Transceiver 12 Rectangular 80 x 90 mm Transceiver 14 Status Indicator Illumination Pattern 16Aug 01, 2009 · The heart of the RFID tracing system developed is a smart tag and a reader/writer module. The smart tag, attached on the product to be tracked, integrates light, temperature and humidity sensors, a microcontroller, a memory chip, low power electronics and an antenna for RFIDmunications with the reader/writer.The X-NUCLEO-NFC06A1 NFC card reader expansion board is based on the ST25R3916 device. The expansion board is configured to support ISO14443A/B, ISO15693, FeliCa™ and AP2Pmunication. The ST25R3916 manages frame coding and decoding in reader mode for standard applications, such as NFC, proximity and vicinity HF RFID standards. It supportsESP-12F ESP8266 Wifi Wireless IoT Board Module - (High Quality) Description: The ESP-12E ESP8266 WiFi Module is a self contained SOC with integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi network.