diff --git a/src/lcd/eboled.h b/src/lcd/eboled.h
index 535bfba8..bd6f3d08 100644
--- a/src/lcd/eboled.h
+++ b/src/lcd/eboled.h
@@ -45,6 +45,14 @@
 
 namespace upm
 {
+  const uint8_t COLOR_WHITE     = 0x01;
+  const uint8_t COLOR_BLACK     = 0x00;
+  const uint8_t COLOR_XOR       = 0x02;
+  const uint8_t OLED_WIDTH      = 0x40; // 64 pixels
+  const uint8_t VERT_COLUMNS    = 0x20; // half width for hi/lo 16bit writes.
+  const uint8_t OLED_HEIGHT     = 0x30; // 48 pixels
+  const int     BUFFER_SIZE     = 192;
+
   /**
    * @library i2clcd
    * @sensor eboled
@@ -73,15 +81,6 @@ namespace upm
    *
    * @snippet eboled.cxx Interesting
    */
-
-  const uint8_t COLOR_WHITE     = 0x01;
-  const uint8_t COLOR_BLACK     = 0x00;
-  const uint8_t COLOR_XOR       = 0x02;
-  const uint8_t OLED_WIDTH      = 0x40; // 64 pixels
-  const uint8_t VERT_COLUMNS    = 0x20; // half width for hi/lo 16bit writes.
-  const uint8_t OLED_HEIGHT     = 0x30; // 48 pixels
-  const int     BUFFER_SIZE     = 192;
-
   class EBOLED : public LCD
   {
     // SSD commands
diff --git a/src/lcd/lcm1602.h b/src/lcd/lcm1602.h
index e2fc5124..6c260827 100644
--- a/src/lcd/lcm1602.h
+++ b/src/lcd/lcm1602.h
@@ -62,7 +62,10 @@ namespace upm
  * an I2C expander/backpack.
  *
  * @image html lcm1602.jpeg
- * @snippet lcm1602-lcd.cxx Interesting
+ * Example for LCM1602 displays that use the I2C bus
+ * @snippet lcm1602-i2c.cxx Interesting
+ * Code sample for GPIO based LCM1602 displays
+ * @snippet lcm1602-parallel.cxx Interesting
  */
 class Lcm1602 : public LCD
 {
diff --git a/src/lcd/sainsmartks.h b/src/lcd/sainsmartks.h
index 643fa477..fa4e4ccf 100644
--- a/src/lcd/sainsmartks.h
+++ b/src/lcd/sainsmartks.h
@@ -47,7 +47,7 @@ namespace upm
    * controller. This driver should also be compatible with the similar LCD
    * keypad shields from DFRobot and Sparkfun.
    *
-   * @image keypadlcd.jpg
+   * @image html keypadlcd.jpg
    * @snippet sainsmartks.cxx Interesting
    */
   class SAINSMARTKS : public Lcm1602