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RFID Tag with Keychain 13.56MHz – Mifare Classic 1k Chip - Ekostra Electronics In Egypt اكوسترا الكترونيكس

RFID Tag with Keychain 13.56MHz – Mifare Classic 1k Chip

  • 🔑 RFID keychain tag with 13.56MHz frequency
  • 🧠 MIFARE Classic 1K chip (1KB memory)
  • 📡 Compatible with common MFRC522/NFC readers
  • ⚡ Fast tap-to-read for access control and identification
  • 🧩 Ideal for door access, attendance, and DIY NFC projects
  • 🛡️ Durable keychain design—easy to carry daily
  • 🔁 Rewritable blocks for storing IDs and basic data
  • ✅ Great for badges, lockers, and smart systems
SKU: EK1880 Category: Tags: ,

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Description

The RFID Tag with Keychain (13.56MHz) featuring the Mifare Classic 1K chip is a reliable and convenient solution for secure identification and access applications. Designed in a compact key fob format, this tag easily attaches to keys, bags, or ID holders, making it perfect for everyday use. It offers fast read/write performance, strong data security, and compatibility with any ISO/IEC 14443A 13.56MHz RFID or NFC reader.

Built from durable ABS plastic, the tag is waterproof, shock-resistant, and designed to withstand long-term use in both indoor and outdoor environments. Whether you’re using it for door access systems, attendance tracking, membership management, or Arduino/NFC projects, this RFID keychain provides a dependable and reusable solution with 1KB of rewriteable memory.

Specifications

  • Chip Type: Mifare Classic 1K

  • Memory: 1 KB (16 sectors × 4 blocks)

  • Operating Frequency: 13.56 MHz

  • Protocol: ISO/IEC 14443A

  • Reading Distance: Up to 5–10 cm (depends on reader)

  • Material: ABS plastic

  • Form Factor: Keychain (key fob)

  • Dimensions: Approx. 40 × 32 × 4 mm (varies slightly by model)

  • Color: Available in multiple colors (blue, yellow, red, etc.)

  • Data Retention: >10 years

  • Write Cycles: 100,000+

Features

  • Compact keychain design for easy carrying and daily use

  • Fast read/write performance using Mifare Classic technology

  • Durable and waterproof ABS shell

  • Compatible with most 13.56MHz RFID/NFC readers

  • Ideal for access control, attendance, membership systems, and Arduino projects

  • Reusable tag — data can be rewritten multiple times

🔌
Pin Connections
1 Table
Pin Connections Table 1
BoardSensor PinConnection
RC522 readerSDA/SCK/MOSI/MISO/RSTboard SS / hw SCK / hw MOSI / hw MISO / board RST
📟
RFID Tag with Keychain 13.56MHz - Mifare Classic 1k Chip
7 Examples • C/C++ | Boards: Arduino Uno, Arduino Nano, Arduino Mega, ESP32, ESP8266, STM32, Raspberry Pi Pico
RFID Tag with Keychain 13.56MHz - Mifare Classic 1k Chip - Arduino Uno
RFID Tag with Keychain 13.56MHz - Mifare Classic 1k Chip - Arduino Nano
RFID Tag with Keychain 13.56MHz - Mifare Classic 1k Chip - Arduino Mega
RFID Tag with Keychain 13.56MHz - Mifare Classic 1k Chip - ESP32
RFID Tag with Keychain 13.56MHz - Mifare Classic 1k Chip - ESP8266
RFID Tag with Keychain 13.56MHz - Mifare Classic 1k Chip - STM32
RFID Tag with Keychain 13.56MHz - Mifare Classic 1k Chip - Raspberry Pi Pico
📄 File: rfid_tag_with_keychain_13.56mhz_-_mifare_classic_1k_chip_-_arduino_uno.inoArduino Uno
717 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// SDA(SS)=10, RST=9 on Arduino Uno. SPI MOSI/MISO/SCK use the board's default hardware SPI pins.
6#include <SPI.h>
7#include <MFRC522.h>
8
9#define SS_PIN 10
10#define RST_PIN 9
11
12MFRC522 mfrc522(SS_PIN, RST_PIN);
13
14void setup() {
15 Serial.begin(115200);
16 SPI.begin();
17 mfrc522.PCD_Init();
18 Serial.println("Scan a card...");
19}
20
21void loop() {
22 if (!mfrc522.PICC_IsNewCardPresent() || !mfrc522.PICC_ReadCardSerial()) return;
23
24 Serial.print("Card UID:");
25 for (byte i = 0; i < mfrc522.uid.size; i++) {
26 Serial.print(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " ");
27 Serial.print(mfrc522.uid.uidByte[i], HEX);
28 }
29 Serial.println();
30
31 mfrc522.PICC_HaltA();
32}
📄 File: rfid_tag_with_keychain_13.56mhz_-_mifare_classic_1k_chip_-_arduino_nano.inoArduino Nano
718 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// SDA(SS)=10, RST=9 on Arduino Nano. SPI MOSI/MISO/SCK use the board's default hardware SPI pins.
6#include <SPI.h>
7#include <MFRC522.h>
8
9#define SS_PIN 10
10#define RST_PIN 9
11
12MFRC522 mfrc522(SS_PIN, RST_PIN);
13
14void setup() {
15 Serial.begin(115200);
16 SPI.begin();
17 mfrc522.PCD_Init();
18 Serial.println("Scan a card...");
19}
20
21void loop() {
22 if (!mfrc522.PICC_IsNewCardPresent() || !mfrc522.PICC_ReadCardSerial()) return;
23
24 Serial.print("Card UID:");
25 for (byte i = 0; i < mfrc522.uid.size; i++) {
26 Serial.print(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " ");
27 Serial.print(mfrc522.uid.uidByte[i], HEX);
28 }
29 Serial.println();
30
31 mfrc522.PICC_HaltA();
32}
📄 File: rfid_tag_with_keychain_13.56mhz_-_mifare_classic_1k_chip_-_arduino_mega.inoArduino Mega
718 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// SDA(SS)=53, RST=9 on Arduino Mega. SPI MOSI/MISO/SCK use the board's default hardware SPI pins.
6#include <SPI.h>
7#include <MFRC522.h>
8
9#define SS_PIN 53
10#define RST_PIN 9
11
12MFRC522 mfrc522(SS_PIN, RST_PIN);
13
14void setup() {
15 Serial.begin(115200);
16 SPI.begin();
17 mfrc522.PCD_Init();
18 Serial.println("Scan a card...");
19}
20
21void loop() {
22 if (!mfrc522.PICC_IsNewCardPresent() || !mfrc522.PICC_ReadCardSerial()) return;
23
24 Serial.print("Card UID:");
25 for (byte i = 0; i < mfrc522.uid.size; i++) {
26 Serial.print(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " ");
27 Serial.print(mfrc522.uid.uidByte[i], HEX);
28 }
29 Serial.println();
30
31 mfrc522.PICC_HaltA();
32}
📄 File: rfid_tag_with_keychain_13.56mhz_-_mifare_classic_1k_chip_-_esp32.inoESP32
711 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// SDA(SS)=5, RST=22 on ESP32. SPI MOSI/MISO/SCK use the board's default hardware SPI pins.
6#include <SPI.h>
7#include <MFRC522.h>
8
9#define SS_PIN 5
10#define RST_PIN 22
11
12MFRC522 mfrc522(SS_PIN, RST_PIN);
13
14void setup() {
15 Serial.begin(115200);
16 SPI.begin();
17 mfrc522.PCD_Init();
18 Serial.println("Scan a card...");
19}
20
21void loop() {
22 if (!mfrc522.PICC_IsNewCardPresent() || !mfrc522.PICC_ReadCardSerial()) return;
23
24 Serial.print("Card UID:");
25 for (byte i = 0; i < mfrc522.uid.size; i++) {
26 Serial.print(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " ");
27 Serial.print(mfrc522.uid.uidByte[i], HEX);
28 }
29 Serial.println();
30
31 mfrc522.PICC_HaltA();
32}
📄 File: rfid_tag_with_keychain_13.56mhz_-_mifare_classic_1k_chip_-_esp8266.inoESP8266
715 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// SDA(SS)=D8, RST=D3 on ESP8266. SPI MOSI/MISO/SCK use the board's default hardware SPI pins.
6#include <SPI.h>
7#include <MFRC522.h>
8
9#define SS_PIN D8
10#define RST_PIN D3
11
12MFRC522 mfrc522(SS_PIN, RST_PIN);
13
14void setup() {
15 Serial.begin(115200);
16 SPI.begin();
17 mfrc522.PCD_Init();
18 Serial.println("Scan a card...");
19}
20
21void loop() {
22 if (!mfrc522.PICC_IsNewCardPresent() || !mfrc522.PICC_ReadCardSerial()) return;
23
24 Serial.print("Card UID:");
25 for (byte i = 0; i < mfrc522.uid.size; i++) {
26 Serial.print(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " ");
27 Serial.print(mfrc522.uid.uidByte[i], HEX);
28 }
29 Serial.println();
30
31 mfrc522.PICC_HaltA();
32}
📄 File: rfid_tag_with_keychain_13.56mhz_-_mifare_classic_1k_chip_-_stm32.inoSTM32
717 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// SDA(SS)=PA4, RST=PB0 on STM32. SPI MOSI/MISO/SCK use the board's default hardware SPI pins.
6#include <SPI.h>
7#include <MFRC522.h>
8
9#define SS_PIN PA4
10#define RST_PIN PB0
11
12MFRC522 mfrc522(SS_PIN, RST_PIN);
13
14void setup() {
15 Serial.begin(115200);
16 SPI.begin();
17 mfrc522.PCD_Init();
18 Serial.println("Scan a card...");
19}
20
21void loop() {
22 if (!mfrc522.PICC_IsNewCardPresent() || !mfrc522.PICC_ReadCardSerial()) return;
23
24 Serial.print("Card UID:");
25 for (byte i = 0; i < mfrc522.uid.size; i++) {
26 Serial.print(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " ");
27 Serial.print(mfrc522.uid.uidByte[i], HEX);
28 }
29 Serial.println();
30
31 mfrc522.PICC_HaltA();
32}
📄 File: rfid_tag_with_keychain_13.56mhz_-_mifare_classic_1k_chip_-_raspberry_pi_pico.inoRaspberry Pi Pico
725 characters
1//ekostra.com
2//electronics store in egypt
3//+201008896258
4
5// SDA(SS)=17, RST=20 on Raspberry Pi Pico. SPI MOSI/MISO/SCK use the board's default hardware SPI pins.
6#include <SPI.h>
7#include <MFRC522.h>
8
9#define SS_PIN 17
10#define RST_PIN 20
11
12MFRC522 mfrc522(SS_PIN, RST_PIN);
13
14void setup() {
15 Serial.begin(115200);
16 SPI.begin();
17 mfrc522.PCD_Init();
18 Serial.println("Scan a card...");
19}
20
21void loop() {
22 if (!mfrc522.PICC_IsNewCardPresent() || !mfrc522.PICC_ReadCardSerial()) return;
23
24 Serial.print("Card UID:");
25 for (byte i = 0; i < mfrc522.uid.size; i++) {
26 Serial.print(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " ");
27 Serial.print(mfrc522.uid.uidByte[i], HEX);
28 }
29 Serial.println();
30
31 mfrc522.PICC_HaltA();
32}
This is a passive Mifare tag (no code to run on it) - shown here paired with the RC522 reader example so it has a working reference.
MFRC522GitHub
All copy right for ekostra.com

نظرة عامة ومواصفات المنتج — بالعربية

RFID Tag with Keychain 13.56MHz – Mifare Classic 1k Chip متوفر الآن في متجر إكوسترا للإلكترونيات، ضمن قسم IoT and Wireless، بسعر 20,00 EGP. كود المنتج لدينا: EK1880. المنتج غير متوفر حالياً — تواصل معنا عبر واتساب لمعرفة موعد توفره القادم.

أهم المواصفات الفنية:

  • Product Name: RFID Tag with Keychain 13.56MHz – Mifare Classic 1K Chip
  • Rfid Standard: ISO/IEC 14443A
  • Operating Frequency: 13.56 MHz
  • Chip Type: Mifare Classic 1K
  • Memory Size: 1 KB
  • Read / Write: Yes
  • Communication Type: Contactless (RFID / NFC)
  • Reading Distance: Up to 5 cm

منتج أصلي بجودة مضمونة من إكوسترا، مع دعم فني ومتابعة بعد البيع لكل عملائنا في مصر.

تصفّح المزيد من IoT and Wireless في إكوسترا.

Specification

Specification

WeightWeight10 g
Dimensions4 × 3,2 × 0,4 cm
Product NameRFID Tag with Keychain 13.56MHz – Mifare Classic 1K Chip
RFID StandardISO/IEC 14443A
Operating Frequency13.56 MHz
Chip TypeMifare Classic 1K
Memory Size1 KB
Read / WriteYes
Communication TypeContactless (RFID / NFC)
Reading DistanceUp to 5 cm
MaterialABS Plastic
ColorAssorted
Keychain IncludedYes
ApplicationAccess Control, Attendance Systems, Identification, NFC Projects

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