working as a college professor.
AUTOMATIC WATER TANK LEVEL INDICATOR & MOTOR CONTROL USING ULTRASONIC SENSOR
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PCB Design of LED's Blinking Using 555 IC
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PCB Design With Simple and Easy Steps
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WOODEN FOOTWEAR STAND AT JUST 60.Rs or 1$
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Bangle Box Converted to Emergency Light
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360 Degree Multi Purpose Bright LED Light
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LEAD ACID BATTERY CHARGER
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Ultra Bright Portable LED Lamp
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