Arduino Simple T/F Quiz (LCD, Buttons, Buzzer, LEDs) + Code + Scheme

A simple true or false quiz using Arduino/Funduino Uno, a breadboard, an LCD, two buttons, a buzzer and three LEDs.

LCD Pins - Arduino Pins
vss-gnd
vdd-5v
vo-6
rs-12
rw-gnd
e-11
d4-5
d5-4
d6-3
d7-2
A-5v
K-gnd

[deruhu]

Thanks for heping (need it for a school project) nice video

[PGS_Michal]

My display After the First question shows nothing.Why? I wrote the right code and I built everything well