[elecena] M5Stack RFID Unit 2 (WS1850S) - zmiany ceny The RFID2 is a radio frequency identification unit from M5Stack. It has a built-in WS1850S chip, with a working frequency of 13.56MHz. Supports reading an RFID card, writing an RFID card, RFID card recognition, RFID card recording and encoding RF card. Use magnetic field induction technology to create non-contact two-way information interaction and read/verify the information of proximity cards. It can be used in access control systems, check-in systems, warehouse goods entry, community vehicle entry and exit registration needs and more! Note: RFID2 compared to the previous generation RFID UNIT only makes the replacement of the read and write IC (RC522->WS1850S), there is no difference in function. Features * Operating frequency: 13.56 MHz * I2C data rate: Fast mode: up to 400 Kbit/s; High-speed mode: up to 3400 Kbit/s * Transceiver buffer: 64 bytes * Supported protocols: ISO14443A, MIFARE and NTAG * Working temperature: -20℃-85℃ * Data storage:> 10 years * Reading distance: <20 mm * Development platform: Arduino, UIFlow(Blockly, Python) * 2x Building brick compatible holes Package Contents * 1x RFID Unit * 1x HY2.0-4P cable Specifications Resources Parameter Read and Write IC WS1850S Operating frequency 13.56MHz Communication protocol I2C: 0x28 Support protocol ISO/IEC 14443 Type A/Type B protocol Net weight 6g Gross weight 21g Product size 48 * 24 * 8mm Packing size 67 * 53 * 12mm Resources * Documentation * WS1850S Datasheet * EasyLoader download (program burner) * Arduino Example * UIFlow Example M5Stack RFID Unit 2 (WS1850S) - 3.84 GBP https://elecena.pl/product/22725014/m5stack-rfid-unit-2-ws1850s 2023-03-07 M5Stack RFID Unit 2 (WS1850S) - 4.90 GBP https://elecena.pl/product/22725014/m5stack-rfid-unit-2-ws1850s 2023-03-27 M5Stack RFID Unit 2 (WS1850S) - 4.08 GBP https://elecena.pl/product/22725014/m5stack-rfid-unit-2-ws1850s 2023-12-27 M5Stack RFID Unit 2 (WS1850S) - 4.00 GBP https://elecena.pl/product/22725014/m5stack-rfid-unit-2-ws1850s 2024-04-25 M5Stack RFID Unit 2 (WS1850S) - 3.75 GBP https://elecena.pl/product/22725014/m5stack-rfid-unit-2-ws1850s 2024-08-30 M5Stack RFID Unit 2 (WS1850S) - 4.50 GBP https://elecena.pl/product/22725014/m5stack-rfid-unit-2-ws1850s 2024-09-19 M5Stack RFID Unit 2 (WS1850S) - 3.60 GBP https://elecena.pl/product/22725014/m5stack-rfid-unit-2-ws1850s 2024-11-29 M5Stack RFID Unit 2 (WS1850S) - 4.50 GBP https://elecena.pl/product/22725014/m5stack-rfid-unit-2-ws1850s 2024-11-30 M5Stack RFID Unit 2 (WS1850S) - 4.80 GBP https://elecena.pl/product/22725014/m5stack-rfid-unit-2-ws1850s 2025-04-29 M5Stack RFID Unit 2 (WS1850S) - 3.84 GBP https://elecena.pl/product/22725014/m5stack-rfid-unit-2-ws1850s 2025-11-28 M5Stack RFID Unit 2 (WS1850S) - 4.80 GBP https://elecena.pl/product/22725014/m5stack-rfid-unit-2-ws1850s 2025-11-29