.. currentmodule:: brian

.. index::
   pair: example usage; NeuronGroup
   pair: example usage; run
   pair: example usage; Synapses
   pair: example usage; StateMonitor

.. _example-synapses_one_synapse:

Example: one_synapse (synapses)
===============================

One synapse

::

    from brian import *
    
    P=NeuronGroup(1,model='dv/dt=1/(10*ms):1',threshold=1,reset=0)
    Q=NeuronGroup(1,model='v:1')
    S=Synapses(P,Q,model='w:1',pre='v+=w')
    M=StateMonitor(Q,'v',record=True)
    
    S[0,0]=True
    S.w[0,0]=1.
    S.delay[0,0]=.5*ms
    
    run(40*ms)
    
    plot(M.times/ms,M[0])
    show()