<nowiki>sudo i2cdetect -y 0 (if you are using a version 1 Raspberry Pi)
+
sudo i2cdetect -y 1 (if you are using a version 2 Raspberry Pi)</nowiki>
+
+
This will search /dev/i2c-0 or /dev/i2c-1 for all address, and if an Adafruit BMP085 Breakout is properly connected it should show up at 0x77 as follows:
+
+
{{ADFImage|Rasp-Hack-BMP085-PI-Setup-00.jpg}}
+
+
Once both of these packages have been installed, you have everything you need to get started accessing I2C and SMBus devices in Python.