User's Manual

HF Mifare Easy Module V1.0
ACG Identification Technologies GmbH 23
6.1.3.4 Function Control LEDs
Two external LEDs can be connected to the OEM Board. There are two alternatives
possible.
Option 1
uC
330 Ohm
18
17
OEM Board
Option 2
uC
330 Ohm
18
17
330 Ohm
OEM Board
In both cases the LED supply voltage levels are TTL levels.