This is an NFC development kit based on ST25R3911B, with STM32F103R controller, OLED display, user buttons, and common used interfaces. It is your ideal choice for learning and developing NFC applications.
Multiple NFC protocols are supported by the kit, with up to 1.4w output power, and low-power capacitive wakeup function. It suits applications which require high RF performance, flexibility, and low power consumption, such as access control, ticketing, industry, medical treatment, consumption product, and so on.
NFC Chip: ST25R3911B
Operating Frequency: 13.56MHz
Output Power: 1.4W (max)
Communication Interface: SPI
ISO18092 (NFCIP-1) active P2P
ISO14443A, ISO14443B, and FeliCa™
Other customized protocols (like MIFARE™ Classic)
Power Supply Voltage: 5V
Operating Voltage: 3.3V
Dimensions: 105.5 x 17.6 x 66mm
Net Weight: 120g
Core: ARM® 32-bit Cortex™-M3
Operating Frequency: 72MHz
Operating Voltage: 2.0V-3.6V
Memories: 128kB Flash, 20kB SRAM
Communication Interfaces: 2 x SPI, 3 x USART, 2 x I2C, 1 x CAN, 1 x USB
AD & DA Converters: 2 x AD (12-bit, shares 16 channels)
ST25R3911B: NFC chip, aka AS3911B
23LC1024: SRAM, 1Mbit
CP2102: USB TO UART converter, for debugging
SPX3819: 3.3V voltage regulator
1.3" OLED: blue display, 128×64 pixels, SH1106 driver
4x user buttons
2x user indicators
MCU unused pins
USB TO UART port
Micro SD slot
SWD programming interface
NFC induction coil
UART pin configuration
RXD: connected to RXD2 by default, changeable to RXD1 via 0Ω resistor
TXD: connected to TXD2 by default, changeable to TXD1 via 0Ω resistor
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