Itemsb arrived very quickly and in great condition
The quality was really good, definitely recommend
Product are good but PSP 32 C5 product waveshare software file is not available...
Nano Base Board (B) for Raspberry Pi Compute Module 4
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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, Ready-To-Use
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, AT32F413RBT7 Controller,
OLED Display, User Buttons, And Common Used Interfaces
-
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)
- 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
Features:
- Rounded Metal Border, Nice Looking, Stunning Quality
- Passive NFC Solution, No Battery Required, No Messy Wiring
- Wireless Powering & Data Transfer
- Features Corner Hang Hole, Ideal For Handbag Decoration, Key Fob, Etc.
- Suitable For Smartphone / Key Fob, Contact Card QR Code, Hanging Ornament...
Wireless Powering & Data Transfer
To Refresh The Display Content, Use A Smart Phone With NFC Function, Or An NFC Reader, Close To The E-Paper, It'll Be Done In A Few Seconds
Specifications
- Power Supply: Wireless
- Grey Scale: 2
- 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°
Package Contains: 1x Waveshare 4.2inch NFC-Powered e-Paper Evaluation Kit
Outline Dimensions
Development resources:
Wiki: www.waveshare.com/wiki/4.2inch_NFC-Powered_e-Paper
How is the display powered and is a battery required?
It is powered wirelessly via NFC and does not require a battery.
How do I refresh the display content on the kit?
To refresh, place a smartphone with NFC or an NFC reader close to the e-paper; the refresh takes about 4 seconds.
What interfaces are available for development on this kit?
The kit supports SPI, USART, I2C, CAN, USB and SDIO interfaces and includes a USB to UART converter for debugging.
What is included in the package?
The package contains the 4.2 inch NFC powered e-paper evaluation kit, the NFC reader, a micro SD card and essential accessories.
Is warranty or returns information provided for this kit?
Warranty and return details are not specified in the product description; please check with the seller for terms.
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Description
Ask AI about this product
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, Ready-To-Use
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, AT32F413RBT7 Controller,
OLED Display, User Buttons, And Common Used Interfaces
-
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)
- 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
Features:
- Rounded Metal Border, Nice Looking, Stunning Quality
- Passive NFC Solution, No Battery Required, No Messy Wiring
- Wireless Powering & Data Transfer
- Features Corner Hang Hole, Ideal For Handbag Decoration, Key Fob, Etc.
- Suitable For Smartphone / Key Fob, Contact Card QR Code, Hanging Ornament...
Wireless Powering & Data Transfer
To Refresh The Display Content, Use A Smart Phone With NFC Function, Or An NFC Reader, Close To The E-Paper, It'll Be Done In A Few Seconds
Specifications
- Power Supply: Wireless
- Grey Scale: 2
- 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°
Package Contains: 1x Waveshare 4.2inch NFC-Powered e-Paper Evaluation Kit
Outline Dimensions
Development resources:
Wiki: www.waveshare.com/wiki/4.2inch_NFC-Powered_e-Paper
FAQ
How is the display powered and is a battery required?
It is powered wirelessly via NFC and does not require a battery.
How do I refresh the display content on the kit?
To refresh, place a smartphone with NFC or an NFC reader close to the e-paper; the refresh takes about 4 seconds.
What interfaces are available for development on this kit?
The kit supports SPI, USART, I2C, CAN, USB and SDIO interfaces and includes a USB to UART converter for debugging.
What is included in the package?
The package contains the 4.2 inch NFC powered e-paper evaluation kit, the NFC reader, a micro SD card and essential accessories.
Is warranty or returns information provided for this kit?
Warranty and return details are not specified in the product description; please check with the seller for terms.
Reviews
No reviews yet. Be the first to share your experience!
Forum
Add Post
For more discussion Click Here
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Category: View similar items (Waveshare)
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