This small kit uses 3 transistors and 2 LED circuits to make decisions or replace coin tossing. Features one red and one green LED that flash at a high frequency when you touch the sensor wires. When you quit touching the sensor your decision is shown bythe LED that remains on. Has control to adjust the "odds". Safe and fun to operate.

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Size of board: 1.6" x 2.2" Operates from one 9V battery (not included). Complete with all parts, PC board and instructions. Skill Level 1.