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This Digital Alarm Kits has two circuit boards. One with 87 Super Bright Red LEDs to read the hours and minutes and one for the clock chip. Comes complete with a Melody Generator Alarm. It can be used as a 24 hour Digital Timer. It is visible even in sunlight. Comes with complete instructions. Power Needed: 18VAC Center-tapped (2X9VAC 300 mA) Transformer (NOT PROVIDED) PC board measures 92 by 60mm. Display board is 166 X 75 mm. Fun to build and will last a lifetime.
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