Description
- Waveshare 2.13″ NFC-Powered e-Paper Evaluation Kit, Wireless Powering & Data Transfer (Not Compatible w/ Samsung Smartphones)
- Innovative NFC-powered battery-free display kit
- Refreshes in 2 seconds for seamless operation
- Offers clear visibility with >170 viewing angle
- Includes essential accessories for immediate use
- Not compatible with Samsung smartphones
The Waveshare 2.13″ NFC-Powered e-Paper Evaluation Kit, Wireless Powering & Data Transfer (Not Compatible w/ Samsung Smartphones) is an innovative solution for those seeking a battery-free display technology. This kit utilizes passive NFC technology, allowing for wireless powering and data transfer without the need for a battery, thus eliminating concerns about battery life and messy wiring. The e-paper display can be refreshed using a smartphone with NFC capabilities or an NFC reader, providing a seamless and stable operation.
The kit includes an NFC-powered e-paper, an NFC reader, a micro SD card, and other essential accessories, making it ready for immediate use. The NFC board features the ST25R3911B NFC chip and the AT32F413RBT7 controller, which is based on the ARM 32-bit Cortex-M4F architecture. This setup supports various communication interfaces and includes an OLED display, user buttons, and commonly used interfaces for enhanced functionality.
This e-paper evaluation kit is particularly suitable for applications such as price tags, asset or equipment tags, shelf labels, and conference name tags. It offers a display with a resolution of 250122 and a viewing angle greater than 170 degrees, ensuring clear visibility. The display refreshes in approximately two seconds, excluding data transfer time, and presents content in black and white.
Note: This product is not compatible with Samsung smartphones.
View moreWhat’s Included
- 1x Waveshare 2.13″ NFC-Powered e-Paper Evaluation Kit, Wireless Powering & Data Transfer (Not Compatible w/ Samsung Smartphones)
- 1x 2.13-inch NFC-Powered E-Paper
- 1x ST25R3911B NFC Board
- 1x Micro SD Card 16GB
- 1x Micro SD Card Reader
- 1x USB-A to Micro-B Cable
Dimensions
- Display Size: 48.55 x 23.70 mm
- Outline Dimension: 65.35 x 40.05 mm
Links
Website
2.13inch NFC-Powered e-Paper Evaluation Kit, Wireless Powering & Data Transfer – Product Wiki
Specifications
- Power Supply: Wireless
- Gray Scale: 2
- Display Color: Black/White
- Refresh Time: 2 seconds (excluding data transfer time)
- Dot Pitch: 0.1940.194
- Resolution: 250122
- Viewing Angle: Greater than 170
- NFC Chip: ST25R3911B, also known as AS3911B
- Controller: AT32F413RBT7, ARM 32-bit Cortex-M4F
- Operating Frequency: 200 MHz
- Operating Voltage: 2.0V to 3.6V
- Package: LQFP64
- Memory: 128 kB Flash, 32 kB SRAM
- Communication Interfaces: 2 x SPI, 5 x USART, 2 x I2C, 2 x CAN, 1 x USB, 1 x SDIO
- AD & DA Converters: 2 x AD (12-bit, shares 16 channels)
- SRAM: 23LC1024, 1 Mbit
- USB to UART Converter: CP2102
- Voltage Regulator: SPX3819, 3.3V
- OLED Display: 1.3″, blue display, 12864 pixels, SH1106 driver
- User Buttons: 4
- User Indicators: 2
- 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
Unconditional Satisfaction Guarantee
