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      4.2inch NFC-Powered e-Paper Evaluation Kit, Wireless Powering & Data Transfer (WS-17765)

      104,40 €
      S DPH

      87.00 € bez DPH

      4.2inch NFC-Powered e-Paper Evaluation Kit, Wireless Powering & Data Transfer (WS-17765)
      Množstvo :
      • Bezpečný nákup
      • Rýchle dodanie
      • Pomoc s nákupom
      4.2inch NFC-Powered e-Paper Evaluation Kit, Wireless Powering & Data Transfer (WS-17765)

      4.2inch Passive NFC-Powered e-Paper Evaluation Kit, No Battery, Wireless Powering & Data Transfer
      NFC E-Paper Eval Kit 4.2"

      4.2" NFC-Powered E-Paper Evaluation Kit
      Comes With NFC-Powered E-Paper, NFC Reader, Micro SD Card, And Essential Accessories

      4.2" 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

      ST25R3911B NFC Board on board resource
      1. 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)
      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 0Ω resistor
        TXD: connected to TXD2 by default, changeable to TXD1 via 0Ω resistor
      Refreshing Example

      Refreshed By Smartphone, Comes With Android APP, As Easy As Swiping A Credit Card


      Refreshed By ST25R3911B NFC Board Included In The Kit

      Application Examples

      Suitable For Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags...


      DISPLAY COLOR Black / White REFRESH TIME 4s (data transfer time is not included)
      DOT PITCH 0.212×0.212 DISPLAY SIZE 84.8mm×63.6mm
      RESOLUTION 400×300 OUTLINE DIMENSION 105.1mm×94.1mm
      VIEWING ANGLE >170°    
      Outline Dimensions
      Waveshare Electronics

      Špecifické referencie

      Produkty v rovnakej kategórii: 16