← All parts
Arduino Lesson 12 Lcd Displays Part 2
AdafruitArduino Uno R3
A lesson on using an LCD display to show temperature and light intensity.
In stock
Specifications
2- Operating Voltage
- 5V (VIN) or 3.3V (3V3) via the logic level shifter on the board.
- Logic Level
- 5V for digital I/O, 3.3V for analog inputs and outputs.
Pinout
7Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 7 | D4 | GPIO | LiquidCrystal pin |
| 8 | E | GPIO | LiquidCrystal pin |
| 9 | D5 | GPIO | LiquidCrystal pin |
| 10 | D6 | GPIO | LiquidCrystal pin |
| 11 | D7 | GPIO | LiquidCrystal pin |
| 0 | tempPin | ADC | Analog input for TMP36 temperature sensor |
| 1 | lightPin | ADC | Analog input for photocell |
Interactive pinout
Highlight:
Arduino Uno R3
Click a pin to copy its name · tap a tag above to spotlight a bus.