Track My Order
Frequently Asked Questions
International Shipping Info
Send Email
added to your cart!
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…
This is a breakout board for the Texas Instruments TXB0104 module. The TXB0104 is a 4-bit bidirectional voltage-level transla…
Different parts sometimes use different voltage levels to communicate. This PCA9306 Level Translator can be the key to making…
The SparkFun 8 Channel Level Shifter Breakout features the TXS0108E 8-bit, bi-directional logic level translator from Texas I…
The SparkFun Single Supply Logic Level Converter is logic level and power supply translator in one small package.
This 6N137 diode-transistor photocouplers consist of an LED, optically coupled to a high speed photodetector.