EEG Acquisition System with Active Electrodes:

- The Back Side of the Active EEG Electrodes

- The Front Side of the Active EEG Electrodes without Heads

- Similar Figure for the Heads of the EEG Electrodes (Not designed)

- The PCB of the Mainboard and EEG Electrode

Properties of the Electrodes:

• The Size of the EEG Electrode = 10 mm × 10 mm
• Number of Layer = 4
• Active guard for Noise Canceling
• Low power Consumption

The Figure of the Main board

Properties of the Main Board:

• The Number of Channels = 16
• Easily Expand to 32 Channels
• The Resoluation of the ADCs = 12 bits
• The Size of the Mainboard = 43 mm × 43 mm
• Real Time Data Acquisition
• Programmable Sample Rate
• Bluetooth Communication
• Power = 9V
• Easy Data Transfer to the MATLAB by Using Serial Comm Port (Serial Bluetooth)

The Figure of the Interface ( Serial Bluetooth = Serial Bluetooth-UART and UART-USB modules )