add a sleep 1 second before running i2cdetect because sometimes it wasn't ready to answer
add a sleep 1 second before running i2cdetect because sometimes it wasn't ready to answer

karan259/GrovePi,karan259/GrovePi,karan259/GrovePi,karan259/GrovePi,karan259/GrovePi,karan259/GrovePi,karan259/GrovePi,karan259/GrovePi,karan259/GrovePi