The EEG Technologist Course - Lecture 1: The Basics provides an overview of the history and fundamental concepts of EEG, including the development of differential amplifiers, the transition from analog to digital recording, and the anatomical basis of EEG signals. It explains the importance of proper electrode placement, the physics behind EEG waveforms, and the role of amplifiers and filters in processing brain signals. The lecture emphasizes the need to follow clinical guidelines and troubleshoot equipment to ensure accurate data collection.