2.9inch NFC-Powered e-Paper Evaluation Kit

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Evelta SKU:
061-17764
Manufacturer Part Number:
17764
Sale
₹4,342.40
₹3,680.00
₹4,071.00 inc. GST
₹3,450.00 ex. GST

Description

2.9inch Passive NFC-Powered E-Paper Evaluation Kit, No Battery, Wireless Powering & Data Transfer

NFC E-Paper Eval Kit 2.9"

  • 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

Outline Dimensions

Wiki: www.waveshare.com/wiki/2.9inch_NFC-Powered_e-Paper

Package Content

  • 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

Extra Information

Brand:
Waveshare
POWER SUPPLY:
Wireless
DISPLAY COLOR:
Black / White
DOT PITCH:
0.138×0.138
RESOLUTION:
296×128
VIEWING ANGLE:
>170°
GREY SCALE:
2
REFRESH TIME:
2s (data transfer time is not included)
DISPLAY SIZE:
66.89mm×29.05mm
OUTLINE DIMENSION:
87.5mm×47.7mm