Product Link: https://www.sparkfun.com/products/14765
Hookup Guide: https://learn.sparkfun.com/tutorials/single-supply-logic-level-converter-hookup-guide?_ga=2.142995317.1588336711.1533858075-202076553.1530313370
The SparkFun Single Supply Logic Level Converter is logic level and power supply translator in one small package. This little board breaks out the Texas Instruments TXB0104 4-bit bi-directional voltage-level translator with automatic direction sensing. With this logic level converter you will be able to use your 5V logic microcontroller with 3.3V sensors without the second power supply!