User Guide

The Experiment for Arduino
Components
- 1 * SunFounder Uno Board
- 1 * Breadboard
- 1 * LCD1602
- 1 * Potentiometer (50kΩ)
- 1 * USB Cable
- Several Jumper Wires
Experimental Procedures
Note: Before connecting circuit, need to plug the pin headers onto a breadboard,
and then put the LCD1602 on to it for easy soldering.
E
An enabling pin that reads the information when High
level (1) is received. The instructions are run when the
signal changes from High level to Low level.
D0-D7
to read and write data
AA
Pins that control the LCD backlight. Connect A to 3.3V.
K
Pins that control the LCD backlight. Connect K to GND.
SunFounder