This is an easy to use “user interfacing circuit” for Arduino or SYRDUINO boards .
· It includes a 2x16 LCD display.
· 6 push buttons.
· DC speaker.
· Only 2 pins needed to communicate with it using I2C bus.
· Up to 4 circuits can be connected to to same Arduino compatibe circuit.
· Easy to use software library with examples.
Circuit description :
Connection example :