SKU:WSAL17767

ST25R3911B NFC Evaluation Kit, NFC Reader, Ideal for Refreshing Passive NFC-Powered e-Papers

ST25R3911B NFC Eval Kit

ST25R3911B NFC Evaluation Kit for NFC-Related learning / developing Ideal choice for Waveshare Passive NFC-Powered e-Papers

NFC Board Introduction

ST25R3911B NFC chip, STM32F103RCT6 controller, OLED display, user buttons, and common used interfaces

Chip Overview

1. STM32F103RCT6controller chip
2. ST25R3911B NFC chip
3. 23LC1024 SRAM, 1MB
4. CP2102 USB TO UART converter, for debugging
5. SPX3819 3.3V voltage regulator

Other Interfaces

6. 1.3" OLED blue display, 128×64 pixels, SH1106 driver
7. 4x user buttons
8. 2x user indicators
9. MCU unused pins
10. USB TO UART port
11. Micro SD slot
12. SWD programming interface
13. NFC induction coil
14. 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

Refreshing Example

Refreshing passive NFC-Powered e-Paper by using ST25R3911B NFC Board

Specifications

NFC chip	ST25R3911B
Operating frequency	13.56MHz
Output power	1.4W (max)
Communication interface	SPI
Power supply voltage69	5V
Operating voltage	3.3V
Protocol support	ISO18092 (NFCIP-1) active P2P ISO14443A, ISO14443B, and FeliCa™ ISO15693 Other customized protocols (like MIFARE™ Classic)
e-paper support	7.5inch NFC-Powered e-Paper4.2inch NFC-Powered e-Paper2.9inch NFC-Powered e-Paper2.13inch NFC-Powered e-Paper

Outline dimensions

Resources & Services

Wiki:www.waveshare.com/wiki/ST25R3911B_NFC_Board

Lieferumfang

1. ST25R3911B NFC Board x1
2. Micro SD Card 16GB x1
3. Micro SD Card reader x1
4. USB-A to Micro-B cable x1

• Vendor:

  WaveShare

• Tags: Brand_waveshare,  Cat_communication,  Cat_iot,  Compat_raspberry_pi,  Platform_raspberry_pi,  Sub_nfc,  Sub_rf,  Sub_short_range_wireless