lcd rgb backlight

i bought 10starter kit for arduino

i tried the exemple hello world lcd become red but does’nt write helle world

Could you be more specific? What is the hardware, what is de code you used error messages, did you install drivers, boards, libraries?

Hi luc.degand

you should shift 3.3/5.0V-Switch on Base Shiled to 5.0v . :smiley: