51 Microcontroller Rc522 Card Reader Development Board Rfid Rfid Serial Protocol Read-write

51 Microcontroller Rc522 Card Reader Development Board Rfid Rfid Serial Protocol Read-write 1005006262959932 Pre-Order +/- Sampai Alamat 10-15 Hari FREE ONGKIR+PAJAK Garansi uang kembali jika Rusak, Beda Produk Type : Other Origin : Mainland China modname=ckeditor Tutorial Content Introduction The on-board buttons of the development board can select the content of the sector, display it on the OLED screen, and read and write the S50 card through the upper computer. The tutorial introduces the hardware circuit design of the development board and the realization of each part of the software in detail, aiming to make learners master the hardware principle and understand the whole software realization principle. At the same time, focus on the introduction of 550 card structure, this is the most important, we must understand its internal structure thoroughly, since 550 card is as a kind of interactive device that can store information, then we must know its internal storage structure, as well as its internal read and write rules, only understand these, we can do a case by case, in the face of other RFID devices on the market Get started quickly with RF card. Development board function MCU: STC8F1K60S2; Rf IC: MFRC522; Display: 0.91 inch OLED; Keys: 1 download key, 3 function keys. Interface: MicRO-USB-to-TTL serial port, TTL serial port pin out, reserved 4 I/O pin out: Read M1 card: read by key or host computer; Write M1 card: write the card through the host computer; Power supply mode :Micro_USB; Sound prompt: buzzer; Applicable RF card model: M1 card (S50 card). Read and write distance: 0-3.5cm, Development board appearance The attached tutorial materials are as follows 1. Develop board circuit schematic PCB and Bom (PDF format). 2. Development boa