گارانتی اصالت و سلامت فیزیکی کالا
جزئیات
30 هزار تومان تخفیف اولین خرید با کد HELLO (حداقل خرید 300 هزار تومان)
موجودی:
کد انبار
RFID-01-056
تامین بصورت سفارشی
این کالا از چرخه تجدید موجودی کافه ربات حذف شده و فقط بصورت پیش سفارش ارائه می‌شود.
محصولات مرتبط
دستگاه کنترل تردد ( اکسس کنترل ) دارای کلیدهای لمسی و قابلیت خواندن کارت RFID
As low as
1٬446٬900 تومان
The Waveshare 7.5-inch NFC e-Paper Eval Kit is a cutting-edge display solution that combines the benefits of e-paper technology with NFC functionality. It allows users to refresh the display content wirelessly using an NFC-enabled smartphone or an NFC reader. The kit includes a versatile NFC board with an ST25R3911B NFC chip, an AT32F413RBT7 controller, and a range of interfaces and features for easy integration and development.
How It Works
To refresh the display content, use a smartphone with NFC function or an NFC reader. Simply bring the device close to the e-paper for both wireless powering and data transfer.
Key Components
- ST25R3911B: NFC chip, also known as AS3911B.
- AT32F413RBT7: Controller with the following specifications:
- 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, 1 x SDIO
- AD & DA Converters: 2 x AD (12-bit, shares 16 channels)
- 23LC1024: SRAM, 1Mbit
- CP2102: USB TO UART converter, for debugging
- SPX3819: 3.3V voltage regulator
Additional Features
- 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
Specifications of Waveshare 7.5-inch NFC e-Paper Eval Kit
- Operating Voltage: 3.3V / 5V
- Display Color: ACeP 7-Color
- Resolution: 600×448 pixels
- Grey Scale: 2
- Interface: 3-wire SPI, 4-wire SPI
- Viewing Angle: >170°
- Partial Refresh Time: N/A
- Full Refresh Time: <35s
- Outline Dimensions: 128 × 101.5mm
- Display Size: 114.9 × 85.8mm
- Refresh Power: 50mW (typical)
- Standby Current: <0.01uA (almost none)
- Dot Pitch: 0.1915 × 0.1915mm
Manufacture of Waveshare 7.5-inch NFC e-Paper Eval Kit
7.5inch NFC-Powered e-Paper Evaluation Kit, Wireless Powering & Data Transfer
| تولید کننده | Waveshare |
|---|
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