Power up your 5V I2C devices on the Qwiic system! This tutorial demonstrates how to utilize the SparkFun Qwiic 5V Boost to integrate power-hungry sensors, such as the SEN55, seamlessly.
The SparkFun Qwiic AP3012K 5V Boost converts the logic-level and boost the power of the Qwiic connect system from 3.3V, to 5V on its PTH pins. This is handy for connecting any I2C device that requires a higher supply voltage, such as super bright LEDs or mechanisms like a DC fan on our air quality sensors. On the board, we also provide 3V3/5V jumpers, which can be used to configure the logic-levels of the I2C PTH pins. Therefore, this board can be utilized to connect an I2C device that requires any combination of 3.3V/5V for its power and/or signals.
In this project tutorial we'll cover the hardware and how to utilize the Qwiic 5V Boost with the Sensirion SEN55 Sensor (but you can use the SEN54 or SPS30, instead).
If you are looking for the full Hookup Guide for the SparkFun Qwiic 5V Boost - AP3012K, click the button bellow. This guide only covers SEN55 sensor tutorial to get you started, while the full Hookup Guide goes over every detail of the board.