Added simple test code to very the arduino's I2C pins are working
Added simple test code to very the arduino's I2C pins are working

HMTL/HMTL,HMTL/HMTL,aphelps/HTML,aphelps/HTML,aphelps/HMTL,aphelps/HTML,HMTL/HMTL,aphelps/HMTL,aphelps/HMTL,HMTL/HMTL,aphelps/HMTL,aphelps/HTML