text: import nstdvs
  import nengo
  
  
  model = nengo.Network()
  with model:
      brd1 = nstdvs.DVSBoardNetwork(
              nstdvs.Serial('/dev/ttyUSB0', baud=12000000),
              retina=True, freqs=[100, 200, 300],
              msg_period=0.01)
  
      brd2 = nstdvs.DVSBoardNetwork(
              nstdvs.Serial('/dev/ttyUSB1', baud=12000000),
              retina=True,  freqs=[100, 200, 300],
              msg_period=0.01)
  