I am looking to build this but I am confused on the other parts in your pictures. I see there is another xbee with a red board attached to it and another board with a larger antenna. Are these needed? Those arent listed in the things I will need to make this.
I am looking to build this but I am confused on the other parts in your pictures. I see there is another xbee with a red board attached to it and another board with a larger antenna. Are these needed? Those arent listed in the things I will need to make this.