Make arduino lcd menu

Question

Any body teach me about this problem?
I try to interface my following robot to 16x2 LCD for PID setting with arduino

Answer 1

Are you using an LCD or and LCD shield?

Answer 2

Hmm.... try this link: https://www.instructables.com/id/How-to-Connect-I2C-Lcd-Display-to-Arduino-Uno/

Answer 3

I use I2C for my lcd to arduino uno