Add more possible solutions to the Remote I/O Error

Author: julienp17

raspberry_pi/README.md

@@ -1,8 +1,6 @@
-The **waveMirror** directory contains the program used for the project.
-
-The **examples** directory only contains parts of the code, to test standalone features (picamera, I2C, side project).
+The **examples** directory contains other scripts based on the main program, to test standalone features (test the camera, I2C, smiley eye-candy).
 
 Every script is made to work for python2.7
 
 **Remote I/O ERROR :** 
-- check for I2C connectivity with `i2cdetect -y 1` on the Raspberry Pi, or check for Arduino addresses in both python code and arduino code.
+Check for I2C connectivity with `i2cdetect -y 1` on the Raspberry Pi. Check for Arduino addresses in both Python code and Arduino code. Check connections. Make sure values don't get sent too fast