Simulating Neuron Circuit Design

Designed and simulated a circuit to model signal transmission along three neurons

Overview

Designed and implemented an electronic circuit to simulate the signal transmission process along three neurons, providing insights into neural signal propagation and processing.

Circuit Design

Electronic circuit design simulating signal transmission along three neurons, showing the interconnections and components for each neuron stage.

Signal Visualization

Oscilloscope display showing the generated spike signals at different stages of the neuron circuit, demonstrating action potential propagation.

Technical Details

  • Designed electronic circuits to simulate neural signal transmission:
    • Input stage for stimulus generation
    • Three interconnected neuron stages
    • Output stage for signal measurement
  • Implemented key neural characteristics:
    • Action potential generation
    • Refractory period simulation
    • Synaptic transmission
  • Utilized various electronic components:
    • Operational amplifiers
    • Capacitors for membrane potential
    • Resistors for current control
    • Transistors for threshold behavior

Key Features

  • Real-time signal visualization
  • Adjustable threshold voltages
  • Variable stimulus intensity
  • Multiple neuron interaction
  • Measurable signal propagation

Technical Stack

  • Circuit Design
  • Electronic Components
  • Signal Processing
  • Oscilloscope Measurement
  • Neural Modeling

Project Advisor

Prof. Jont Allen, UIUC

Demo of our ECE410 Final Porject -- "Simulating Spike Transmission along Neurons" (Right click on the cover above to view the video)