Alright Shishir, It is a 5V | Microcontroller › AVR › Inter-microcontroller interrupt service › Alright Shishir, It is a 5V January 15, 2014 at 12:08 pm #10856 AJISH ALFREDParticipant Alright Shishir, It is a 5V device and you can use a single 5V supply for both the ICs and there is no logic converters required ! Could you please post the circuit diagram of the connection in question so that I can help you better.
