diff --git a/README.md b/README.md index f2f333aa..be53ac26 100644 --- a/README.md +++ b/README.md @@ -191,7 +191,7 @@ Ground -------------------------- coax signal ground The NVS parameter "display_config" sets the parameters for an optional display. Syntax is ``` I2C,width=,height=[address=][,reset=][,HFlip][,VFlip][driver=SSD1306|SSD1326[:1|4]|SSD1327|SH1106] -SPI,width=,height=,cs=[,back=][,reset=][,speed=][,HFlip][,VFlip][driver=SSD1306|SSD1322|SSD1326[:1|4]|SSD1327|SH1106|SSD1675|ST7735[:x=][:y=]|ST7789|ILI9341[:16|18][,rotate]] +SPI,width=,height=,cs=[,back=][,reset=][,speed=][,HFlip][,VFlip][driver=SSD1306|SSD1322|SSD1326[:1|4]|SSD1327|SH1106|SSD1675|ST7735[:x=][:y=]|ST7789|ILI9341[:16|18][,rotate]] ``` - back: a LED backlight used by some older devices (ST7735). It is PWM controlled for brightness - reset: some display have a reset pin that is should normally be pulled up if unused