# ST25R3911B NFC Evaluation Kit, NFC Reader + TF Card + USB Cable

**Type:** Product page · **SKU:** WS-17767 · **Brand:** [Waveshare](https://core-electronics.com.au/brands/waveshare-in-australia)
**Page:** https://core-electronics.com.au/st25r3911b-nfc-evaluation-kit-reader-waveshare.html ([markdown](https://core-electronics.com.au/st25r3911b-nfc-evaluation-kit-reader-waveshare.html.md))

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

## Pricing

- **Price:** $64.30 (inc GST) — $58.45 AUD, exc GST
- **Quantity discounts:** 12+ $58.16 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 31 and Sep 07.

## Description

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

![](https://www.waveshare.comhttps://core-electronics.com.au/attachments/localcontent/ST25R3911B-NFC-Eval-Kit-1_960_12137073e1b.jpg)

## NFC Board Introduction

ST25R3911B NFC chip, AT32F413RBT7 controller,
 OLED display, user buttons, and common used interfaces

![ST25R3911B NFC Board on board resource](https://www.waveshare.comhttps://core-electronics.com.au/attachments/localcontent/ST25R3911B-NFC-Board-intro_20724851193.jpg)

1. **AT32F413RBT7**
    
    - **Core:** ARM® 32-bit Cortex™-M4F
    - **Operating Frequency:** 200MHz
    - **Operating Voltage:** 2.0V-3.6V
    - **Package:** LQFP64
    - **Memories:** 128kB Flash, 32kB SRAM
    - **Communication Interfaces:** 2 x SPI, 5 x USART, 2 x I2C, 2 x CAN, 1 x USB, 1x SDIO
    - **AD & DA Converters:** 2 x AD (12-bit, shares 16 channels)
2. **ST25R3911B:** NFC chip, aka AS3911B
3. **23LC1024:** SRAM, 1Mbit
4. **CP2102:** USB TO UART converter, for debugging
5. **SPX3819:** 3.3V voltage regulator

1. **1.3" OLED:** blue display, 128×64 pixels, SH1106 driver
2. **4x user buttons:**
3. **2x user indicators**
4. **MCU unused pins**
5. **USB TO UART port**
6. **Micro SD slot**
7. **SWD programming interface**
8. **NFC induction coil**
9. **UART pin configuration**
     RXD: connected to RXD2 by default, changeable to RXD1 via 0O resistor
     TXD: connected to TXD2 by default, changeable to TXD1 via 0O resistor

### Specifications

| NFC chip | ST25R3911B |
|---|---|
| Operating frequency | 13.56MHz |
| Output power | 1.4W (max) |
| Communication interface | SPI |
| Power supply voltage69 | 5V |

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/W/S/WS-17767-1.jpg)