Saturday, November 10, 2012

SIM 900A GSM Modem

SIM 900A GSM Modem


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Wednesday, November 7, 2012

9 Volts 3 Watts Solar Panel - Polycrystalline Cells





Some of the Application

1.Emergency Charger (with modifications)
2.For Charging Lanterns, Batteries etc
3.Home Solar Power Project
4.Camping/Hiking
5.School/College Projects
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