Gravity: I2C LCD1602 Arduino LCD Display Module (Green)
16×2 LCD display module with I2C interface, adjustable green backlight, and 3.3V/5V compatibility. Includes sensor cable.
Pinout
- VCC1
Gravity I2C LCD1602 module power input; DFRobot wiki pinout table lists pin 1 VCC.
Type · powerVoltage · 3.3~5V - GND2
Ground reference; DFRobot wiki pinout table lists pin 2 GND.
Type · ground - SCL3
I2C clock line; DFRobot wiki pinout table lists pin 3 SCL as IIC_Clock.
Type · signal - SDA4
I2C data line; DFRobot wiki pinout table lists pin 4 SDA as IIC_Data.
Type · signal
Start wiring
SPI · I2C · 3.3 V · 3.3 – 5 V · Breakout
Adafruit describes product 398 as a 16x2 RGB backlight LCD using digital pins for LCD control and PWM pins for the backlight; the product…
Module pins: VCC, GND, SCL, SDA. Schematik maps them to your board in the app.
TFT & LCD
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