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× DS3231 High Precision Real-Time-Clock (RTC) Module $1.60
$1.60
× 18650 Battery Charging Module with Protection $1.50
$1.50
× 2 Channel 5V Optical Isolated Relay Module $1.40
$1.40

Cart totals

Subtotal $4.50
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Shipping to Johor.

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Total $6.50
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