Electro- oculography (EOG) is a technology that consists of placing electrodes around the eyes on the person’s forehead to record eye movements. The voltage that exists between the eyes is a very small electrical potential that can be detected using electrodes. People with certain disabilities may use these systems in order to have certain communication. However, systems like these tend to be very expensive due to their complexity; therefore, I knew that building a cheap EOG system could be beneficial to a lot of people.
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