Basically i want to know is there a way to connect an i2c connection to the computer using an arduino. i have a Co2 meter from co2meter.com http://www.co2meter.com/collections/co2-sensors/products/k-22-oc-co2-sensor-module and i want to connect it directly to my computer. is there a way. and yes i am a n00b to electronics.
You can read the sensor using the I2C port on the Arduino then write the data to the PC over USB.
Rob
and if you wanna pay more - google "pc i2c interface" - 