I just wanted to know the the difference between ID-20 and EM-18 rfid reader module in terms of reading parsing the rfid data to the serial monitor is that the ID-20 module that adds 0x02 as the header and 0x03 as the stop byte to the original rfid code bcoz i dont have any particular datasheet av…

whats the difference between id-20 and em-18 rfid reader module

Arrch August 27, 2013, 4:01pm 2

According to this site:

The only difference is the backing. However, there is no mention on the "em-18" on ID Innovations website, so I'll venture a guess and say that the "em-18" is a Chinese knockoff.

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whats the difference between id-20 and em-18 rfid reader module

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