I2C or inter-integrated circuit is a communication protocol which is very efficient. With it, one master can communicate to multiple slaves using just two pin, namely the SDA and SCL. It is a serial ...
from machine import Pin, I2C led = Pin(2, Pin.OUT) i2c = I2C(1, scl=Pin(22), sda=Pin(21)) screenAdress = 80 def lcdCmd(command): i2c.writeto(screenAdress, command ...
In this digital age, we come across LCDs all around us from simple calculators to smartphones, computers and television sets, etc. The LCDs use liquid crystals to produce images or texts and are ...
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