EM RFID READER. RFID – MIFARE. For More Updates Visit our New Website This module directly connects to any microcontroller. EM RFID Module Page 2. DISCLAIMER. Information furnished is believed to be accurate and reliable at the time of publication. EM RFID reader module uses a RFID reader that can read KHz tags. So, it can be called as a low frequency RFID reader. The EM datasheet is av.

Author: Arashisar Kigabar
Country: Reunion
Language: English (Spanish)
Genre: Science
Published (Last): 17 February 2014
Pages: 12
PDF File Size: 15.22 Mb
ePub File Size: 10.55 Mb
ISBN: 510-9-97966-257-3
Downloads: 76924
Price: Free* [*Free Regsitration Required]
Uploader: Mazurg

As the name implies these tags do not have a power source.

┬ÁRFID Reader (EM-18 compatible)

Unless you can understand the code you are grabbing off the Internet you are shooting in the dark as to if it will do what you want. Active tags are costlier than the passive ones. The LED will glow along with the buzzer sound. The two ends of the RFID link are the readeroften a stationary device, and thethat can operate for long periods on small batteries.

RFID Cards have a 10 digit serial number and a 2 digit checksum – you calculate the checksum by XORing the 5 pairs of hex values together. By continuing to use this website, you agree to their use. Take a look datasheft and grab the RSS feed to stay updated.


EM18 – RFID Reader Module Pinout, Equivalents, Circuit & Datasheet

That way your comparison is easy and you can do it in a simple if statement. We make use of Passive tags here. Itsfrom the host system.

Now we shall connect a Servo motor to Arduino. As we fight our way northward into the great unknown, only that one thing remains certain Your Arduino cannot source enough power to both. To explore more on the rm18 of the reader and EM tag, select the SkyeWare icon.

Online Electronic Components Shop

Following steps describe the first-time. For card detection response, a mini buzzer is used.

After uploading the codeshow the Tag near the Reader. These two functions will convert characters into a number: Tags are available in different Encasements. I know what my money is on. It’s a good way to make sure the card has been read properly – read the 12 characters, strip off the last 2 or read 6 sets of 2 charactersXOR the serial number in sets of 2 HEX values compare the result to the last 2 character HEX value, if its correct, then use the values to compare against your ‘Keys’, if not, reject the card.


This detector response circuit is built on a base boardover which the EM module is plugged on.

TRX spi Abstract: The EMlisted. Well either 15 diffrent people posted non working code or you not understanding something.

em 18 rfid reader module datasheet & applicatoin notes – Datasheet Archive

No abstract text available Text: A dual 5v supply source is used in this demo. Thanks for dropping by alselectro!

The Antenna coil may be in Rectangle or a Round shaped as seen in fig. Widely used are the Visiting card type tags.

The main components of dagasheet RF ID system are: While in vicinity of a RFID reader the tag responds by sending information contained in the factory programmed memory array.

Remember to disconnect this pin while uploading the Code. The Rid is a multi-protocol Its one of-akind combination of highsavings in tag and reader technologies. SkyeTek’s TagnosticTM reader technology works with most industrychoice for embedding into new or existing products.