If you suffering with power cuts in the night,this will be the BEST instructable for you. Parts List * SPDT switch (slide switch)* 1W white led* 1.8 ohm resistor* single cell lithium ion battery Connection Make the connections as per the circuit diagram provided.Led delivers around 300mA curre...
By: Jayesh Jayesh
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from Instructables: exploring - technology - robots http://ift.tt/1dWkuVX
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