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
Estimate shipping
WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov.