https://codeapretzel.github.io/tags/circuitry/Recent content in Circuitry on CodeAPretzelHugoenCodeAPretzelThu, 23 Jan 2025 00:00:00 +0000https://codeapretzel.github.io/posts/eeg-circuitry-and-setup/Thu, 23 Jan 2025 00:00:00 +0000https://codeapretzel.github.io/posts/eeg-circuitry-and-setup/Components Capacitors 1x 10 nF, ceramic 1x 20 nF, ceramic 1x 100nF, tantalum 5x 220nF, tantalum 1x 1uF, electrolytic 2x 10uF, electrolytic Resistors 1x 1kΩ Potentiometer 2x 12Ω 1x 220Ω 1x 560Ω 2x 22kΩ 1x 47kΩ 2x 100kΩ 2x 180kΩ 1x 220kΩ 2x 270kΩ 1x 1MΩ Other Items Audio cable 2x 9V batteries Electrode Gel Ambu Neuroline Cups (using the 726 series) Optional, Raspberry Pi 4 Average cost of this setup: $60-$70 (not including shipping or a Raspberry Pi).