diff --git a/Displays.md b/Displays.md
index 3c53a48..3faf416 100644
--- a/Displays.md
+++ b/Displays.md
@@ -1,6 +1,7 @@
 # Main display
 
 - Driver: ILI9341
+- SPI
 - 240x320px
 
 ## Resources
@@ -9,14 +10,21 @@
 - https://learn.adafruit.com/adafruit-2-8-and-3-2-color-tft-touchscreen-breakout-v2
 - [[https://git.rhetenor.de/rhetenor/creaturedex/src/branch/main/docs/specs/main_display_ILI9341.pdf]]
 
-# Small display below main
+# Mini-Display(s) - Small display below main and lower displays on right side
 
 - Driver: SSD1312
+- SPI
 - 128x64px
+- 
 ## Resource
 
 - https://goldenmorninglcd.com/oled-display-module/1.3-inch-64x128-ssd1312-gme64128-02/
 
+# Side-Display - Right upper side (LCD)
+
+- Driver: HD4478
+- IIC
+- 16x2 chars
 
 # Power
 1.3" displays: ~25mA ( https://learn.adafruit.com/monochrome-oled-breakouts/power-requirements )