diff --git a/examples/framerate.py b/examples/framerate.py
index 0589d77..b3b2d1b 100755
--- a/examples/framerate.py
+++ b/examples/framerate.py
@@ -57,7 +57,8 @@
     port=0,
     cs=st7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
     dc=9,
-    backlight=backlight,  # 18 for back BG slot, 19 for front BG slot.
+    backlight=19,  # Breakout Garden: 18 for back slot, 19 for front slot.
+                   # NOTE: Change this to 13 for Pirate Audio boards
     spi_speed_hz=SPI_SPEED_MHZ * 1000000,
     offset_left=offset_left,
     offset_top=offset_top,
diff --git a/examples/gif.py b/examples/gif.py
index c4bda8a..1b94c9f 100755
--- a/examples/gif.py
+++ b/examples/gif.py
@@ -48,7 +48,8 @@
         port=0,
         cs=st7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
         dc=9,
-        backlight=19,  # 18 for back BG slot, 19 for front BG slot.
+        backlight=19,  # Breakout Garden: 18 for back slot, 19 for front slot.
+                       # NOTE: Change this to 13 for Pirate Audio boards
         spi_speed_hz=80 * 1000 * 1000,
         offset_left=0 if display_type == "square" else 40,
         offset_top=53 if display_type == "rect" else 0,
diff --git a/examples/image.py b/examples/image.py
index 87af7be..2473ea4 100755
--- a/examples/image.py
+++ b/examples/image.py
@@ -44,7 +44,8 @@
         port=0,
         cs=st7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
         dc=9,
-        backlight=19,  # 18 for back BG slot, 19 for front BG slot.
+        backlight=19,  # Breakout Garden: 18 for back slot, 19 for front slot.
+                       # NOTE: Change this to 13 for Pirate Audio boards
         spi_speed_hz=80 * 1000 * 1000,
         offset_left=0 if display_type == "square" else 40,
         offset_top=53 if display_type == "rect" else 0,
diff --git a/examples/round.py b/examples/round.py
index b37b0d7..fbff007 100755
--- a/examples/round.py
+++ b/examples/round.py
@@ -35,7 +35,8 @@
     port=0,
     cs=st7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
     dc=9,
-    backlight=19,  # 18 for back BG slot, 19 for front BG slot.
+    backlight=19,  # Breakout Garden: 18 for back slot, 19 for front slot.
+                   # NOTE: Change this to 13 for Pirate Audio boards
     rotation=90,
     spi_speed_hz=80 * 1000 * 1000,
     offset_left=40,
diff --git a/examples/scrolling-text.py b/examples/scrolling-text.py
index 34f94ba..9a3ff1c 100755
--- a/examples/scrolling-text.py
+++ b/examples/scrolling-text.py
@@ -46,7 +46,8 @@
         port=0,
         cs=st7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
         dc=9,
-        backlight=19,  # 18 for back BG slot, 19 for front BG slot.
+        backlight=19,  # Breakout Garden: 18 for back slot, 19 for front slot.
+                       # NOTE: Change this to 13 for Pirate Audio boards
         spi_speed_hz=80 * 1000 * 1000,
         offset_left=0 if display_type == "square" else 40,
         offset_top=53 if display_type == "rect" else 0,
diff --git a/examples/shapes.py b/examples/shapes.py
index 965297a..4fff5d9 100755
--- a/examples/shapes.py
+++ b/examples/shapes.py
@@ -37,7 +37,8 @@
         port=0,
         cs=st7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
         dc=9,
-        backlight=19,  # 18 for back BG slot, 19 for front BG slot.
+        backlight=19,  # Breakout Garden: 18 for back slot, 19 for front slot.
+                       # NOTE: Change this to 13 for Pirate Audio boards
         spi_speed_hz=80 * 1000 * 1000,
         offset_left=0 if display_type == "square" else 40,
         offset_top=53 if display_type == "rect" else 0,