User's Manual

Features UM1761
6/19 DocID026283 Rev 2
2 Features
ST95HF, a 13.56-MHz multi-protocol contactless transceiver IC with SPI serial access
communication:
Reader mode
ISO/IEC 14443 Type A
ISO/IEC 15693
ISO/IEC 18092
Card Emulation mode:
ISO/IEC 14443 Type A
ISO/IEC 14443 Type A in Peer To Peer mode.
47 x 34 mm with 4 turn. 13.56 MHz inductive antenna etched on PCB and associated
tuning circuit.
STM32F103RGT6 64LQFP 32-bits microcontroller, with 1Mbytes of Flash memory and
USB interface in a 64-pin LQFP package.
KF33BDT, a 3.3V low dropout (LDO) voltage regulator
USB mini B connector
NX2016SA, a 27.12-MHz EXS00A-CS01188 crystal oscillator for ST95HF transceiver
HC-49SD 8.000MHz 20pF/80ppm for STM32
20-pin JTAG connector for STM32 programming and debugging
2 push button (Reset & 180 degree rotation of the LCD screen)
1 joystick 4 directions + select
5 different color LEDs indicating the presence of RF field and protocol used for
communicating.
JTAG connector for microcontroller firmware upgrade and debug.
LCD color screen (320*200pixels).
USB cable: Type A / mini B