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RC522 RFID Reader Module NFC Card Reader Module I2C UART for Arduino Access Control Smart Projects

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$4.88
50-299 pieces
$4.28
300-2,999 pieces
$3.98
≥3,000 pieces
Specification
Mfg. Date Code

Key attributes

Brand Name

Bit Tree

Manufacturer Part Number

A066

Type

RFID Reader Module

Mounting Type

Screw Mount PCB Module

Place of Origin

Guangdong, China

Description

RC522 RFID Radio Frequency Card Module

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Key attributes

Brand Name
Bit Tree
Manufacturer Part Number
A066
Type
RFID Reader Module
Mounting Type
Screw Mount PCB Module
Place of Origin
Guangdong, China
Description
RC522 RFID Radio Frequency Card Module
Application
Access control, sign in, identity recognition, etc
Core Chip
RC522_RFID RF Card Module, NFC Module
PCB Dimensions
40mm x 43 mm
Mounting Hole Spacing
27 mm x 29 mm
Interface Type
1 x 6-pin XH2.54 connector
Communication Mode
Supports I2C / UART dual-mode (Switchable via on-board resistors)
Silkscreen Markings
RC522-I2C/UART, BIT-TREE CREATIVITY
Other Components
Built-in LDO voltage regulator circuit, on-board antenna x1
Operating Frequency
13.56 MHz
Supported Card Types
MIFARE Classic 1K/4K, MIFARE Ultralight, etc.
Voltage
2.5 V-3.3 V (module includes integrated LDO voltage regulator)

Packaging and delivery

Selling Units
Single item

Lead time