16x2 LCD Display (Blue)
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This is the 16x2 LCD (Blue), A display is required if you want to add visual output to your Arduino projects. If you only need a small amount of information displayed, this 16x2 LCD is a good choice. The 16x2 LCD Display is a simple and cost-effective way to incorporate a 16x2 White on RGB Liquid Crystal Display into your project. The display is 16 character by 2 line with very clear and high contrast white text against a blue background/backlight. This is a fantastic blue backlit LCD display. It's ideal for Arduino-based projects. This 16x2 LCD with Blue Backlight is extremely simple to connect to an Arduino or other microcontrollers.
The values displayed on the lcd display Arduino can be simple text or numerical values read by the sensors, such as temperature or pressure, or even the number of cycles performed by the Arduino.
Pinout Connections
| Pin No | Symbol | Level | Description |
| 1 | VSS | 0V | Ground |
| 2 | VDD | 5V | Supply Voltage for logic |
| 3 | VO | (Variable) | Operating voltage for LCD |
| 4 | RS | H/L | H: DATA, L: Instruction code |
| 5 | R/W | H/L | H: Read(MPU?Module) L: Write(MPU?Module) |
| 6 | E | H,H->L | Chip enable signal |
| 7 | DB0 | H/L | Data bus line |
| 8 | DB1 | H/L | Data bus line |
| 9 | DB2 | H/L | Data bus line |
| 10 | DB3 | H/L | Data bus line |
| 11 | DB4 | H/L | Data bus line |
| 12 | DB5 | H/L | Data bus line |
| 13 | DB6 | H/L | Data bus line |
| 14 | DB7 | H/L | Data bus line |
| 15 | A | 5V | LED + |
| 16 | K | 0V | LED- |
| Input Voltage | 5V |
| Characters | 16 |
| Character colour | White |
| Backlight | Blue |
| Weight | 25g (approx) |
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