{ "display_board" : { }, "driver_board" : { "i2c_address" : 32, "pin_base" : 65, "pin-select" : { "A" : 0, "B" : 1, "C" : 2 }, "data" : 3, "CL" : 4, "latch-select" : { "A" : 5, "B" : 6, "C" : 7, "mux1" : 8, "mux2" : 9 } }, "sound_board" : { "i2c_address" : 33, "pin_base" : 81, "fire" : 7, "sound_address" : { "A" : 0, "B" : 1, "C" : 2, "D" : 3, "E" : 4, "F" : 5, "G" : 6 } } }