Hello! I want to change my "bulb" screen for an OLED screen in my car. I have 8 bulbs (showing what door is opened, etc) so 8 inputs on Arduino. When you open door 1 it turns on 2 bulbs, one showing the car and other what door is opened. Now what I need is when the door is opened then the voltage c…

Digital input on OLED I2C

Scortexx May 10, 2018, 5:12pm 5

UKHeliBob:
Which display have you got ?

0.96 ssd1306 i2c OLED I think