RFID Writer Reader MFRC522 Module

$7.00 USD
Get ready to dive into the world of contactless communication with the "Lonely Binary RC522 RFID Module" - the superhero of RFID technology, here to make your attendance systems and person/object identification projects a breeze!
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Get ready to dive into the world of contactless communication with the "Lonely Binary RC522 RFID Module" - the superhero of RFID technology, here to make your attendance systems and person/object identification projects a breeze! 

This module is like a Swiss Army knife of contactless communication, supporting I2C, SPI, and UART interfaces. It's the multitasking master that can adapt to any project, ready to communicate at a frequency of 13.56 MHz. It's like having a charismatic radio host that speaks the language of RFID with finesse! 

But don't let its high integration fool you - this module is as easy to use as putting on your favorite pair of socks. With its user-friendly interface, even beginners can embrace the world of RFID without breaking a sweat. It's like having an RFID guru by your side, guiding you through the realms of contactless communication! 

And let's not forget its versatility! The "Lonely Binary RC522 RFID Module" is the go-to choice for RFID-based Arduino projects. It's low power, low cost, rugged as a boulder, and a favorite among hobbyists. It's like having the cool kid on the block, the RFID reader and writer that's always in demand! 

But wait, there's more! This RFID reader module is not just limited to hobbyist projects. It can be your trusty sidekick in a wide range of applications. From access control systems to automatic identification, robotics, navigation, inventory tracking, payment systems, and even car immobilization, this module is the secret sauce that takes your projects from ordinary to extraordinary! It's like giving your projects an RFID-powered superpower! 

So, whether you're an RFID enthusiast or a project mastermind, the "Lonely Binary RC522 RFID Module" is here to transform your ideas into reality. Embrace the world of contactless communication, explore new frontiers, and let your projects shine with the power of RFID magic! 


Tech Specs

Frequency 13.56MHz RFID
Operating Voltage 3.3V
Communication SPI, I2C, UART
Maximum Data Rate 10Mbps
Read Range 5cm
Current Consumption 13-26mA
Sleep Mode Consumption 10uA (min)
Net Weight 20 g
Dimension (L) 60 mm x (W) 35 mm x (H) 7 mm


What’s in the Box

  • 1 x RFID Reader Module



  • Australia Orders over $55 - Your order will enjoy free shipping via Australia Post Standard Shipping Services. 
  • International Orders over $99 - Your order will be posted via Australia Post Air Mail Services. 

Raspberry Pi board / Micro:bit board / NVIDIA board will be excluded; All PCB orders will not enjoy free shipping. Distributors and wholesale orders are not eligible for free shipping.


At this time, LONELY BINARY is an online-only business, with our products available through lonelybinary.com. This allows us to keep the cost down for the customer. Orders cannot be picked up. 


We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.All Australian orders will be shipped via Australia Post, Courier Please or Fastway Couriers (Aramex). International Orders will be shipped via Australia Post or DHL. Your order will be shipped within one business day after we receive payment, providing the items are in stock.

  • Standard Shipping
    Sent via standard Australia Post stamped letter mail, typically 5-9 business days. No tracking/support available other than confirmation of dispatch.
  • Express Post
    Sent via Australia Post Express Service, Fastway Courier or Courier Please, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion. International orders are shipped through Australia Post and DHL courier service depending on the most economical at the time. 


Shipping Method via Delivery Area Delivery Time(business day) Tracking No. Weight Limit
DHL Asia 1-2 YES No Limit
western EU 2-3 YES No Limit
eastern EU 3-5 YES No Limit
North America 2-3 YES No Limit
Australia 2-3 YES No Limit
South America 3-5 YES No Limit
South Africa 3-5 YES No Limit


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