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Digital Clock With Timer Kit

Posted by ganesh at 4:18 AM

Sunday, December 21, 2008


This circuit is a digital clock with a built-in 24-hour timer. It includes a one-piece LED display which provides a 4-digit display of hours and minutes, AM/PM and timer-on indicators. The timer includes a relay output which be connected to any external electrical device of up to 3A / 110V AC or 24V DC (1.5A / 220V AC).
Specifications:
Supply voltage: 12V AC C.T. (2 x 6V AC) / 300mA transformer
Output relay handles up to 3A / 110V AC or 24V DC (1.5A / 220V AC)
Display height: 15.2mm
50/60 Hz operation
Snooze function
PC board dimensions: 3.6" x 1.9" (93mm x 49mm)

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