An i2c driver to control lcd from raspberry pi with python.
sudo apt install smbus python-pip
sudo pip install asukiaaa-py-i2c-lcdsudo raspi-configInterface Options -> I2C -> Yes
| Raspberry pi | I2C Relay |
|---|---|
| 3.3v | VCC |
| 2 (SDA) | SDA0 |
| 3 (SCL) | SCL0 |
| GND | GND |
| I2C Relay | LCD |
|---|---|
| VCC (3.3v) | VCC |
| SDA1 | SDA |
| SCL1 | SCL |
| GND | GND |
Execute the following command.
from asukiaaa_py_i2c_lcd.core import I2cLcd, AQM1602_ADDR
I2C_BUS_NUM = 1
lcd = I2cLcd(I2C_BUS_NUM, AQM1602_ADDR)
lcd.setCursor(0,0)
lcd.write("Hello")
lcd.setCursor(3,1)
lcd.write("World")