First a quick demo of e-Neurons and e-synapse and how they can be assembled into networks to perform simple computation (detecting positive or negative change in luminosity) : 

https://www.youtube.com/watch?v=3lGb2Onsd2o

Small Central Pattern Generator network :

https://www.youtube.com/watch?v=1YFoTV5PR9w

A demo of plastic e-Synapses, showing the reinforcement of a synapse between 2 neurons which fire at the same time :

https://www.youtube.com/watch?v=8Soiy7WIv3o&t=19s

Another demo showing a small robot driven by a network of e-Neurons : 

https://www.youtube.com/watch?v=PjCH6PZQonQ

Documentation :

e_Neuron manual

e-Synapse manual