WaveShare 7.5inch NFC-Powered e-Paper Evaluation Kit, Wirele

WaveShare 7.5inch NFC-Powered e-Paper Evaluat

Waveshare

WaveShare 7.5inch NFC-Powered e-Paper Evaluation Kit, Wireless Powering & Data Transfer

Item No.: WS17766

HAN: 17766

EAN: 4060137112577

HS Code: 8531202090

Herkunftsland: CN

Lagerstufe: Maintain

138,25 $

incl. 19% VAT plus (M)

Net: 116,18 $

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Extended Services for Displays:
Customized solutions
Alternative solutions
Industrial PC solutions

More product details

Product Description

7.5" NFC-Powered e-Paper Evaluation Kit Comes with NFC-Powered e-Paper, NFC reader, Micro SD card, and essential accessories Ready-to-Use. Adopts novel passive NFC technologyNo battery required, no more battery life trouble

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 0? resistor TXD: connected to TXD2 by default, changeable to TXD1 via 0? resistor

Specifications

Power supply Wireless
Grey scale 2
Display color Black / White
Refresh time 5s (data transfer time is not included)
Dot pitch 0.205×0.204
Display size 163.2mm×97.92mm
Resolution 800×480
Outline dimension 195.84mm×137.68mm
Viewing angle >170°

Lieferumfang

7.5inch 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

Technical documents / Downloads

WikiManufacturer WikiOpen

Dimensions and Weight
Item information	Value
GTIN:	4060137112577
HAN:	17766
Category:	E-Ink / E-Paper
Interface/Connector:	NFC
Resolution:	800x480
Form/Type:	E-Paper
Display Size (inch):	7,5
Touchscreen:	Non-Touch
Platform:	Other Platform
Shipping weight:	0,40 kg
Item weight:	0,34 kg
Dimensions ( Length × Width × Height ):	16,30 × 9,80 × 1,30 cm

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Wiki

Manufacturer according to GPSR
Waveshare International Limited, World Trade Plaza south side, Fuhong Rd, Futian District, 518000 Shenzhen, China, [email protected], https://waveshare.com/