How to make USB Mouse Emergency Lamp യു എസ് ബി മൗസ് എമെർ ജെൻസി ലാംപ് നിർമ്മിക്കാം
Ғылым және технология
USB mouse 1
Battery 3.6v 1600mAh
White led 10 nos
Red Led 1
Resistor 22 ohms 2,
10 ohms 1,
470ohms 2
IN 4007 Diode
USB mouse 1
Battery 3.6v 1600mAh
White led 10 nos
Red Led 1
Resistor 22 ohms 2,
10 ohms 1,
470ohms 2
IN 4007 Diode
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