Waveshare NFC Development Kit with ST25R3911B NFC Reader, AT32F413RCT7 Controller and Support for Multi NFC Protocols

• 1x Waveshare ST25R3911B NFC Development Kit, NFC Reader, AT32F413RCT7 Controller, Multi NFC Protocols
• 1x ST25R3911B NFC board

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• 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