A kit based on the NE555 timer IC, producing a 13 tone "keyboard" which is played via a probe. All components and circuit diagram/instructions included. Requires 9V battery (not included)
445-010
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A kit based on the NE555 timer IC, producing a 13 tone "keyboard" which is played via a probe. All components and circuit diagram/instructions included. Requires 9V battery (not included)
445-010