In this tutorial, we'll show you how to set up the SparkFun Simultaneous RFID Reader to take multiple, if not nearly unlimited, RFID readings simultaneously by connecting either the M7E Hecto or M6E Nano directly to your computer using a USB-C connection and running Universal Reader Assistant (URA) software, which provides a simple and effective interface for configuring and managing your RFID reader. This is really useful for applications like measuring attendance at events, as well livestock management etc.
To complete this project, you will need the following components:
SparkFun Simultaneous RFID Reader - M6E Nano (older version)
A computer with a USB-C port (running Windows, which is required for URA software)
RFID Tags - we offer a bunch of different types, check out the link to see what works best for your application
For this simple setup, you do not need a microcontroller. However, in many (maybe most) practical applications, it would make sense to connect the RFID Reader to a microcontroller and add an antenna so you could take readings remotely without your computer in front of you and extend the range (which goes up to 3 or 4 feet in this example). Users who prefer to communicate with the RFID reader using the Serial PTH header should solder either wires or header pins to connect them to a 3.3V microcontroller, such as our RedBoard Artemis. Check out our Hookup Guide for instructions on how to do this.
To connect the RFID reader directly to your computer via USB-C. Follow these steps:
Connect the USB-C Cable: Plug the USB-C end of the cable into the RFID reader and the USB-A end into your computer. This connection will provide both power and data communication between the RFID reader and your computer.
Check the UART Selection Switch: Ensure that the UART selection switch on the RFID reader is in the correct position for USB operation. This is crucial for proper communication with the software.
With the hardware set up, you can now move on to using the Universal Reader Assistant to interact with your RFID reader.
The Universal Reader Assistant (URA) software is a powerful tool designed to help you make full use of the capabilities of your SparkFun Simultaneous RFID Reader. Unfortunately, as mentioned, the URA is only available for Windows.
Download URAThe main window of the Universal Reader Assistant offers a wide range of settings and status options for the M6E Nano or M7E Hecto RFID readers. Here are some key features you can explore.
Read/Write Options: Adjust the RFID reader's power level, read/write settings, and other operational parameters.
By following this tutorial, you’ve (hopefully) successfully set up your SparkFun Simultaneous RFID Reader to take multiple RFID readings directly through a USB connection using your computer. The Universal Reader Assistant software allows you to explore the full potential of your RFID reader, making it a powerful tool for various RFID applications. Happy hacking!
learn.sparkfun.com | CC BY-SA 3.0 | SparkFun Electronics | Niwot, Colorado