Very unique synthesizer features 10 adjustable notes, variable pitch, variable speed, flashing LED and individual or flowing notes. Make “robot” sounds, space war, computer effects, etc. One of the most unusual kits! Circuit features three ICs and 12 trimmer resistors. Size of board: 2 13/16” x 4”. Complete with all parts, PC board and instructions. Skill Level 2.

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Operates from one 9V battery (not included).