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125kHz RFID board-Communication
SKU: 333154
€14,95

Add-Ons

24/7 lifetime customer and technical support

2-year Warranty -no questions asked

Comprehensive Documentation

Open-source everything

Description

Our 125kHz RFID Tag Reader Board is your key to the world of interactive possibilities. Whether you're building a keyless entry system for your workshop, a personalized music player that plays a different song for each family member, or an inventory system that tracks your tools, this RFID reader is the heart of it all.
 
This reader is designed for easy integration to your projects. With both UART and I2C versions available, you can choose the communication protocol that best fits your needs. The onboard microcontroller is pre-programmed and ready to go, so you can start reading tags. Included is a switch to change the data transfer speed, giving you the flexibility to work with a wide range of microcontrollers. The included antenna ensures a reliable reading distance, so your projects will work flawlessly every time.
 
Like all of our products, this RFID reader is designed and manufactured in Europe to the highest quality standards, and we back it with a 2-year warranty and technical support. And because we believe in the power of open source, all of our design files are available for you to download and modify!

Complimentary technical support

In case you ever get stuck with using this product, you can count on us. We provide free, no-strings-attached technical support with this product. Just reach out to us with your questions, and we'll be there to help you.

Open-source

Open-source culture is rooted deep inside us, and that’s reflected in our products. This product follows the open-source principle. It was made with the community’s suggestions and needs in mind. With a modular design, it can be modified to your needs and incorporated into your projects. We provide all the design documentation needed free of charge on our Github repository.

Qwiic

Our Qwiic ecosystem provides plug‑and‑play connectors for solderless connections, enabling you to add sensors and modules without wiring errors. Get up and running in seconds, whether you’re a beginner or a professional. Full documentation is available on our Qwiic page so you can explore all features and supported modules.

Made in EU

Soldered products, designed and manufactured in Croatia, are thoroughly tested and meet the highest EU standards of quality and safety.

Technical Specifications

  • Frequency: 125kHz
  • Reading distance: up to 5 cm
  • Communication: I2C,UART (depends on device version)
  • Operating voltage: 3v3 for Qwiic, 5V for header pins
  • Supported tags: EM4100, EM4001, or compatible 125 kHz RFID cards/tags
  • Dimensions: 38 x 38 mm (1.5 x 1.5 inch)
  • Connector: 2 × Qwiic (plug-and-play, no soldering required)(Qwiic version) , external 125kHz antenna connector , TX/RX (UART) or SDA/SCL (Qwiic) for communication.
  • Antenna: Built-in
  • Power consumption: Active mode: < 50mA

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