diff --git a/platformio.ini b/platformio.ini
index 058aeb3..c81915e 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -30,6 +30,17 @@ platform = espressif32
 board = lolin32
 framework = arduino
 build_flags = -D ENVIRONMENT=2
+lib_deps = 
+	ericksimoes/Ultrasonic@^3.0.0
+	256dpi/MQTT@^2.4.8
+	http://192.168.2.3/Bonobo.Git.Server/OLEDDisplay.git
+monitor_speed = 115200
+
+[env:ttgo-t18]
+platform = espressif32
+board = ttgo-t1
+framework = arduino
+build_flags = -D ENVIRONMENT=3
 lib_deps = 
 	ericksimoes/Ultrasonic@^3.0.0
 	256dpi/MQTT@^2.4.8
diff --git a/src/hal.h b/src/hal.h
index 1a84868..936edb1 100644
--- a/src/hal.h
+++ b/src/hal.h
@@ -12,7 +12,9 @@
 
 #define HELTECv2   1
 #define LOLIN32    2
-#define HELTECv21  3
+#define TTGO_T18   3
+#define HELTECv21  4
+
 
 
 #if ENVIRONMENT == HELTECv2 //HELTEC WIFI LORA V2
@@ -48,4 +50,17 @@
 
 #endif
 
+#if ENVIRONMENT == TTGO_T18 //LOLIN32
+
+#define SDA_OLED  15
+#define SCL_OLED   4
+#define RST_OLED  17
+
+#define TRIGGER   13
+#define ECHO      14
+
+#define VBATT     ADC2_CHANNEL_1
+#define VEXT      21
+#endif
+
 #endif //HALH
\ No newline at end of file