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SmartElex

SmartElex Dynamic NFC RFID Tag

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SmartElex RFID Sensors for everyday users

The SmartElex Dynamic NFC RFID Tag by SmartElex is a value-for-money smartelex rfid sensors designed for everyday users. It features Model No. / Name: Dynamic RFID Tag and Voltage Rating (V): 5.5.

₹857
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Total: ₹857
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Model No. / Name: Dynamic RFID Tag
Voltage Rating (V): 5.5
EEPROM: 64-kBit, 8-kByte
I2C: 5ms for 1 up to 16 bytes
RF Range: 5ms for 1 block
I2C Address: User Memory: 0x53, System Memory: 0x57, RF Switch Off: 0x51, RF Switch On: 0x55

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-1931077Category: SmartElex RFID Sensors

About This Product

The SmartElex Dynamic NFC RFID Tag by SmartElex is a value-for-money smartelex rfid sensors designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Model No. / Name: Dynamic RFID Tag
  • Voltage Rating (V): 5.5 — works with standard household power
  • EEPROM: 64-kBit, 8-kByte — plenty of room for files, apps, and media
  • I2C: 5ms for 1 up to 16 bytes
  • RF Range: 5ms for 1 block — reliable connection even at a distance
  • I2C Address: User Memory: 0x53, System Memory: 0x57, RF Switch Off: 0x51, RF Switch On: 0x55 — effortless multitasking
  • PCB Size ( L x W ) mm: 27.20 x 25.4
  • Shipping Weight: 0.005 kg

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The SmartElex Dynamic NFC/RFID Tag features the ST25DV64KC dynamic Near Frequency Communication (NFC) / Radio Frequency Identification (RFID) tag IC from STMicroelectronics©. The ST25DV64KC offers 64-kBit (8-kBytes) of EEPROM memory which can be accessed over both I2C and RF (NFC)! It's a state-of-the-art tag that conforms to ISO/IEC 15693 or NFC Forum Type 5 recommendations. You can even read and write the tag's memory using NFC even while the tag is powered down or disconnected! The SmartElex Dynamic NFC/RFID Tag includes 64 Kbit EEPROM for users to write and read data from, a general purpose output to act as an external interrupt reporting events such as RF field changes, RF activity, I2C writes and RF switches toggling over I2C. The IC has a supply voltage range of 1.8V to 5.5V though when in a PicoBlade connector circuit it runs at 3.3V. It also includes an energy harvesting pin capable of outputting µW of power with an RF field of sufficient strength. The ST25DV64KC supports a fast transfer mode to send the contents of a 256-byte buffer between a device connected to the tag over I2C (referred to as the tag's Mailbox) and an RF device such as a reader or smartphone. This makes it so you can store data on the tag and have it available for reading by an RF device by simply bringing it into the RF read range, even if the tag is powered off. This data can also be password-protected with a 64-bit value.


Features:

  1. Model - ST25DV64KC(Dynamic NFC/RFID tag IC)
  2. Supply Voltage: 1.8VMin, 5.5VMax
  3. Note: PicoBlade connector operates at 3.3VMax
  4. Custom fast read access up to 53kbit/s
  5. Memory 64-kBit (8-kByte) of EEPROM
  6. RF interface accesses blocks of 4 bytes
  7. From I2C: typical 5ms for 1 up to 16 bytes
  8. From RF: typical 5ms for 1 block
  9. Write cycle endurance: 400k to 1 million depending on temperature

Package Includes:

1 x SmartElex Dynamic NFC RFID Tag

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.