preenfm Forum

PreenFM => preenfm2 and preenfm3 => Topic started by: dimifrag on April 21, 2015, 07:37:27 PM

Title: The oled screen need trimmer resistor to adjust the lighting ???
Post by: dimifrag on April 21, 2015, 07:37:27 PM

Hi i have the preenfm2 with the R4F board, because is old the kit has the lcd screen and i want to change it with the oled screen.
I need trimmer resistor ?

Title: Re: The oled screen need trimmer resistor to adjust the lighting ???
Post by: Xavier on April 22, 2015, 05:40:44 PM

When "upgrading" from LCD to OLED, you don't need to change anything... You just have to plug your new display.

LCDs require a limiting resistor + variable R for contrast, the OLED will simply ignore them.

Xavier