I like microcontrollers and LEDs :D
Reverse Engineering: RGB LED Bulb With IR Remote
190K Views, 229 Favorites
Reverse Engineering: USB Controlled Home Automation Hack
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LED Cube 8x8x8
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LED Cube 4x4x4
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Temperature Sensor / Weatherstation
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5V Breadboard Mini PSU
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Ice Box Air Conditioner
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Resistor Man
67K Views, 202 Favorites
