Modifying the Casio W800H and W96H to add the Countdown Timer Function
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Casio W800H and W96H In Depth Review -- Two Inexpensive Watches Which Do All of the Same Things
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Countdown Timer Mod for the Casio A178W
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Casio W800H 5 Alarms Modification. Check This Video First ( W-800H, W800 )
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Hands on skills & live practical Electronics, Electrical( IC lab, OP AMP practical's)
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More Mods to Add the Auto Repeat Countdown Timer to Budget Casio Watches
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How To - Hydro Mod The Oil-Filled Watches #1
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Timer mod on W-800H
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