Any body teach me about this problem?
I try to interface my following robot to 16x2 LCD for PID setting with arduino
11/20/2018 1:10:42 AM
Are you using an LCD or and LCD shield?
Hmm.... try this link: https://www.instructables.com/id/How-to-Connect-I2C-Lcd-Display-to-Arduino-Uno/
I use I2C for my lcd to arduino uno
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