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The SparkFun bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.…
This is a board designed for [opto-isolation](http://en.wikipedia.org/wiki/Opto-isolator). This board is helpful for connecti…
Different parts sometimes use different voltage levels to communicate. This PCA9306 Level Translator can be the key to making…
This is a breakout board for the Texas Instruments TXB0104 module. The TXB0104 is a 4-bit bidirectional voltage-level transla…
The SparkFun Single Supply Logic Level Converter is logic level and power supply translator in one small package.
This is a breakout board for the PCA9306 dual bidirectional voltage-level translator. Because different parts sometimes use d…
This 6N137 diode-transistor photocouplers consist of an LED, optically coupled to a high speed photodetector.
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