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  • posted bypcmihnea on 09/20/2013

    I recently bought an Arduino Due board, of which it's GPIO pins operate at 3.3V, not 5V as other boards do. Instead of improvising a level converter myself, I decided it's best to buy a already made and tested one. Even though it only has 4 bidiractional ports, it's more than 0 that I had. To use it,... Read more

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  • posted bymikeedavila on 05/14/2013

    Really nice form factor, plug it in your breadboard and do whatever you want. Does what it is designed to do. Converts signals from 3.3V to 5V. Tested with Arduino and pinguino with I2C humidity sensors, gps, motorola C115 LCDs and a lot of devices that runs on 3.3V. Nothing really. Quality is not the ... Read more

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  • posted bygigamegawatts on 02/18/2013

    It works exactly as you would expect: connect 5V and GND to one side, 3.3V and GND to the other, and you can shift up to 4 bidirectional signals between 3.3V and 5. This adapter is a must-have if you're working with 3.3V boards like the Raspberry Pi. I've had one converting I2C signals for a couple of ... Read more

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