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× Placeholder DESIGN AND CONSTRUCTION OF WATER LEVEL INDICATOR ALARM USING BC547 TRANSISTOR  5,000.00
 5,000.00
× Placeholder voltage collapse in a fragile grid: the nigeria experience  5,000.00
 5,000.00
× Placeholder Design And Construction Of A 9v Battery Level Indicator  5,000.00
 5,000.00
× Placeholder Design And Construction Of Sound Detector With Alarm  5,000.00
 5,000.00

Cart totals

Subtotal  11,996.00
Total  11,996.00