Circuit, Design, Electronics, Hobby, Mobilephone, Science

Mobile Travel Charger


Here is an ideal Mobile charger using 1.5 volt pen cells to charge mobile phone while traveling. It can replenish cell phone battery three or four times in places where AC power is not available

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Circuit, Design, Electronics, Hobby, Home, Science

Aquarium Light


This colorful back light gives natural appearance to the Aquarium tank. The circuit automatically turns on at sunset and gives changing White, Blue and Green color display to make the aquarium attractive. In the morning the light turns off

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