TBEAM 1.1 has an extra controllable LED - blink that also

src/configuration.h

@@ -148,11 +148,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // devices. Comment this out to not rotate screen 180 degrees.
 #define FLIP_SCREEN_VERTICALLY
 
-// DEBUG LED
-#ifndef LED_INVERTED
-#define LED_INVERTED 0 // define as 1 if LED is active low (on)
-#endif
-
 // -----------------------------------------------------------------------------
 // GPS
 // -----------------------------------------------------------------------------
@@ -171,6 +166,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define BUTTON_PIN 38     // The middle button GPIO on the T-Beam
 #define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed
 
+#define LED_INVERTED 1
+#define LED_PIN 4 // Newer tbeams (1.1) have an extra led on GPIO4
+
 // TTGO uses a common pinout for their SX1262 vs RF95 modules - both can be enabled and we will probe at runtime for RF95 and if
 // not found then probe for SX1262
 #define USE_RF95
@@ -369,6 +367,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #endif
 
+// DEBUG LED
+#ifndef LED_INVERTED
+#define LED_INVERTED 0 // define as 1 if LED is active low (on)
+#endif
+
 #ifdef USE_RF95
 #define RF95_RESET LORA_RESET
 #define RF95_IRQ LORA_DIO0  // on SX1262 version this is a no connect DIO0