How to start. Connections with PiEEG
Connect the shield to Raspberry Pi via GPIO40
Connect the electrodes and the clip electrodes, as shown in the picture.

1 - 8 ch Electrodes located on the head to measure EEG
Reference Electorde (clip) in ear, to measurre EEG
Bias Electorde (clip) in ear to remove electromagnetic noise from the signal
Also, we have a manual for a quick start. The link is here (opens in a new tab)