Step 1: Putting The Circuit Together
16x2 lcd screen
1. Connect the potentiometer to the lcd screen, and the screen to the arduino as shown in the schematic below.
Step 2: Finishing The Curcuit
2. Attach the positive and negative wires to the correct pins on the arduino like shown below.
3. Mount everything on the breadboard.
Step 3: Put Everything Together
2. Glue (or tape) the pieces together and insert the circuit boards.