RFID Readers

RFID Readers

RFID readers enable wireless identification by attaching tags to objects, allowing asset tracking, access control, inventory, and automation tasks. They come in low-frequency (around 125 kHz) and high-frequency/UHF families, with different read ranges, tag compatibility, and throughput.

Interfacing options cover USB-to-serial, USB-C, I2C (including hobby-friendly serial bridges), and breakout boards that simplify soldering or breadboard prototyping. This makes it straightforward to bolt into embedded controllers, microcontrollers, and single-board computers for sensing or automation projects.

Key differentiators are frequency and read performance, with UHF/Rain-style readers offering higher throughput and longer range, while 125 kHz readers are compact and simple for short-range tagging. Breakouts and modular headers improve integration flexibility.

Clear

SparkFun RFID Qwiic Reader

Code: SKU-005348

Simplify 125kHz RFID integration with this Qwiic-enabled, I2C-based breakout board that automatically buffers up to 20 timestamped scans for easy retrieval.

$ 36.95

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Shipping from $4.90

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RFID Reader Module - ID-12LA (125 kHz)

Code: SKU-001145

A no-contact, low-voltage 125kHz RFID reader module supporting ASCII, Wiegand26, and Magnetic ABA Track2 serial data formats at a range of 12cm.

$ 50.95

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RFID Reader Module - ID-20LA (125 kHz)

Code: SKU-001146

A no-contact, low-voltage 125kHz RFID reader module supporting ASCII, Wiegand26, and Magnetic ABA Track2 serial data formats at a range of 18cm.

$ 58.95

Not currently available

RFID Reader Module - ID-3LA (125 kHz)

Code: SKU-001163

A no-contact, low-voltage 125kHz RFID reader module supporting ASCII, Wiegand26, and Magnetic ABA Track2 serial data formats at a range of 3cm.

$ 43.95

Not currently available

SparkFun RFID Reader Breakout

Code: SKU-001966

Convert the 2mm pins of your ID Innovations RFID reader into breadboard-friendly 0.1-inch headers with this simple breakout board.

$ 5.95

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SparkFun RFID USB Reader

Code: SKU-000536

A simple USB-to-serial base unit for ID-3LA, ID-12LA, and ID-20LA RFID readers. Features an FTDI chip, mini-B USB connection, and a configurable buzzer.

$ 46.95

Not currently available

SparkFun RFID USB-C Reader

Code: SKU-011082

An updated USB-C RFID Reader for ID Innovations modules. Features a CH340C converter, selectable output formats, and customisable audio/visual feedback.

$ 41.95

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SparkFun Simultaneous RFID Reader - M7E Hecto

Code: SKU-010511

The SparkFun M7E Hecto Simultaneous RFID Reader brings industrial UHF technology to your project, capable of scanning up to 300 tags per second from 16ft away.

$ 574.95

Not currently available

ThingMagic M7e UHF RAIN RFID Module

Code: SKU-010624

The M7E-Hecto is a UHF RFID RAIN module allowing for the simultaneous reading of up to 300 tags per second.

$ 354.95

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Shipping from $9.90

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