Using the MLX90632 infrared non - contact thermometer is easy. First, connect it using the Qwiic connectors on the SparkX carrier board. You can adjust the I2C address with the jumper on the board, and remove the pull - up resistors if you need to. Point the sensor at the object whose temperature you want to measure. In about 0.5 seconds, you'll get a temperature reading accurate within 1 degree C. Keep in mind that the formulas for this device are a bit complex, but we're creating a library to make it easier. For maintenance, store it in a dry and cool place. Don't expose it to extreme temperatures outside the -20 to 85C range as this may affect its high - resolution performance of 0.02C. Also, make sure the supply current stays around 1mA for proper operation.