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Arduino Uno R3 Shield Template 3yMc
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Properties describe core aspects of the project.
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- The I2C LCD 20x4 operates at 5V.
- Using a generic I2C LCD 20x4 Display, commonly interfaced with Arduino.
- Arduino Uno's standard I2C pins are A4 (SDA) and A5 (SCL).
Steps to Add the I2C LCD Screen 20x4:-
Add I2C LCD Component: First, you would need to draw or import the I2C LCD display component if it's not already in your library. Given the lack of a specific component part number (MPN) in your description, we'll treat it as a generic I2C LCD 20x4 module for Arduino.
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Wiring the I2C LCD:
Connect the following:
- LCD VCC to +5V: Ensures the display has the necessary power.
- Connect +5V:P1 to LCD:VCC.
- LCD GND to GND: Completes the power circuit.
- Connect GND:P1 to LCD:GND.
- LCD SDA to Arduino SDA (A4): For data communication.
- Assuming a connector pin (let's say J1 Pin 3) corresponds to Arduino Uno R3's A4, connect J1:Pin_3 to LCD:SDA.
- LCD SCL to Arduino SCL (A5): For clock signal in data communication.
- Assuming a connector pin (let's say J1 Pin 4) corresponds to Arduino Uno R3's A5, connect J1:Pin_4 to LCD:SCL.
Additional NotesWire.handLiquidCrystal_I2C.hto interface with the display. Initialize the display with its I2C address (commonly$0x27$ or$0x3F$).