The two 4.7K pull-up resistors must be used when using I2C communication. We use the serial monitor to display the data received from the board and one interesting thing you might notice is that the ...

An Arduino Uno provides the processing power and drives the serial monitor. A joystick and a Hitachi H48C accelerometer are mounted on a breadboard and wired to the Uno.

For more information on how to monitor crops for pests using the Arduino Pro platform and hardware jump over to the official Arduino blog by following the link below. Source : AB.