hi there i was wanting help here i am doing a remote control system for a project that will consist of
transmitter (has 12 channels and i can select up to 150 districts lcd to say witch district is selected)
receiver (aka district that has 12 outputs (to preferably control relays)
access card (a pcb card that will have a microcontroller on (3 needed to turn on the receiver (each one with there own code)
what i would like
easy expatiation
minimal cable run
what i think can be useful
rs232 (for communications from the transmitter to the receivers)
apart from that i have not got much els at the moment
