The wiring for the character LCD may be tricky. There's a learn guide that walks through each individual wire. If you want to work along with it, be sure to place the LCD on the right side of the breadboard to ensure you can fit the potentiometer and the TMP36 sensor on the breadboard too.
This guide was first published on Aug 18, 2017. It was last updated on Aug 18, 2017.
This page (Wiring) was last updated on Oct 12, 2020.