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Description
- 1x Waveshare ST25R3911B NFC Development Kit, NFC Reader, AT32F413RCT7 Controller, Multi NFC Protocols
- 1x ST25R3911B NFC board
- Supports multiple protocols: ISO18092, ISO14443A, ISO14443B, ISO15693, FeliCa™
- Differential antenna design with output power up to 1.4W for longer sensing distance
- Embedded low-power capacitive sensor for sensing and capacitive wakeup without enabling the magnetic field
- AT32F413RCT7 controller for easy learning, evaluation, or direct integration without external controllers
- 1.3" OLED display for visual operation
- Onboard SRAM provides additional space to the internal RAM
- Micro SD slot supports external TF card for data storage and NFC transfer
- Includes 4 buttons and 2 user indicators for convenient debugging
- Onboard programming interface and UART debugging interface
- Breakout of all unused IO pins for connecting other peripherals
- Customized acrylic case for protection and aesthetics
- NFC chip: ST25R3911B
- Operating frequency: 13.56MHz
- Maximum output power: 1.4W
- Communication interface: SPI
- Power supply voltage: 5V
- Operating voltage: 3.3V
- Core: ARM® 32-bit Cortex™-M4F
- Operating frequency: 200MHz
- Operating voltage range: 2.0V-3.6V
- Package type: LQFP64
- Memory: 256kB Flash, 160kB SRAM
- Communication interfaces: 2 x SPI, 5 x USART, 2 x I2C, 2 x CAN, 1 x USB, 1 x SDIO
- AD & DA converters: 2 x AD (12-bit, shares 16 channels)
- 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
- 4 user buttons
- 2 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