2.9inch NFC-Powered e-Paper Evaluation Kit (Waveshare)

This is an NFC-powered 2.9inch e-Paper Module, with 296x128 resolution. Users can transmit data from smartphone or NFC reader to e-Paper and refresh by NFC.

Features:

• No backlight required, e-Paper keep displaying the last content for a long time without power
• No power adapter required
• You can modify the display content by smartphone
• Compe with ABS case
• App is provided

Specification:

• Power: NFC-powered
• Resolution: 296x128
• Dot pitch: 0.138×0.138
• Refresh time: 2s
• Display color: black, white
• Viewing angle: >170°

                                                NFC e-Paper Eval Kit 2.9"

                                  2.9" NFC-Powered e-Paper Evaluation Kit
Comes with NFC-Powered e-Paper, NFC reader, Micro SD card, and essential accessories Ready-to-Use

                                                            2.9" NFC-Powered e-Paper

                                                  Adopts novel passive NFC technology
                                            No battery required, no more battery life trouble

                                         Wireless NFC-Powered Display Refreshing

                 Passive NFC solution, No Battery Required, No messy wiring, stable operation

                                                               How it works

                                                 To refresh the display content,
                                 use a smart phone with NFC function, or an NFC reader,
                        close to the e-Paper for both wireless powering and data transfer

                                                        NFC Board Introduction

                                       ST25R3911B NFC chip, STM32F103R controller,
                              OLED display, user buttons, and common used interfaces

• STM32F103RBT6
• Core: ARM® 32-bit Cortex™-M3
• Operating Frequency: 72MHz
• Operating Voltage: 2.0V-3.6V
• Package: LQFP64
• Memories: 128kB Flash, 20kB SRAM
• Communication Interfaces: 2 x SPI, 3 x USART, 2 x I2C, 1 x CAN, 1 x USB
• AD & DA Converters: 2 x AD (12-bit, shares 16 channels)
• ST25R3911B: NFC chip, aka AS3911B
• 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
• 4x user buttons:
• 2x 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

                   Refreshed by ST25R3911B NFC Board included in the Kit

                                                 Outline dimensions

Package Includes:

• 2.9inch NFC-Powered e-Paper x1
• ST25R3911B NFC Board x1
• Micro SD Card 16GB x1
• Micro SD Card reader x1
• USB-A to Micro-B cable x1

Downloads: 

• Android APP
• ST25R3911B-NFC-Demo
• Made bmp file for e-Paper
• Android SDK for NFC-Powered e-Paper
• Wiki (More Details)