Biologically-inspired 2 Biomimetics 2 Chemical activation 2 Energy utilization 2 Energy-consumption 2 Neural networks 2 Neural-networks 2 Normalisation 2 Post-synaptic potentials Power energy 2 Pre-activation residual block 2 Simple++ 2 Spiking neural network 2 Ultra-low power 2 normalization 2 pre-activation residual blocks 2 spiking neural networks 2