diff --git a/examples/simple_repeater/main.cpp b/examples/simple_repeater/main.cpp
index d55d6118..c053b68b 100644
--- a/examples/simple_repeater/main.cpp
+++ b/examples/simple_repeater/main.cpp
@@ -29,6 +29,12 @@ void setup() {
 
   board.begin();
 
+#if defined(MESH_DEBUG) && defined(NRF52_PLATFORM)
+  // give some extra time for serial to settle so
+  // boot debug messages can be seen on terminal
+  delay(5000);
+#endif
+
   // For power saving
   lastActive = millis(); // mark last active time since boot
 
@@ -42,6 +48,7 @@ void setup() {
 #endif
 
   if (!radio_init()) {
+    MESH_DEBUG_PRINTLN("Radio init failed!");
     halt();
   }
 
diff --git a/variants/heltec_t114/platformio.ini b/variants/heltec_t114/platformio.ini
index dd1f8bb3..b985030f 100644
--- a/variants/heltec_t114/platformio.ini
+++ b/variants/heltec_t114/platformio.ini
@@ -29,15 +29,13 @@ build_flags = ${nrf52_base.build_flags}
   -D SX126X_DIO3_TCXO_VOLTAGE=1.8
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
-  -D DISPLAY_CLASS=NullDisplayDriver
-  -D ST7789
   -D PIN_GPS_RX=39
   -D PIN_GPS_TX=37
   -D PIN_GPS_EN=21
   -D PIN_GPS_RESET=38
   -D PIN_GPS_RESET_ACTIVE=LOW
-  -D PIN_BOARD_SDA=16
-  -D PIN_BOARD_SCL=13
+  -D ENV_PIN_SDA=PIN_WIRE1_SDA
+  -D ENV_PIN_SCL=PIN_WIRE1_SCL
 build_src_filter = ${nrf52_base.build_src_filter}
   +<helpers/*.cpp>
   +<helpers/sensors>
@@ -45,8 +43,6 @@ build_src_filter = ${nrf52_base.build_src_filter}
 lib_deps =
   ${nrf52_base.lib_deps}
   ${sensor_base.lib_deps}
-  stevemarple/MicroNMEA @ ^2.0.6
-  adafruit/Adafruit GFX Library @ ^1.12.1
 debug_tool = jlink
 upload_protocol = nrfutil
 
@@ -105,6 +101,7 @@ board_upload.maximum_size = 712704
 build_flags =
   ${Heltec_t114.build_flags}
   -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=NullDisplayDriver
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
   -D BLE_PIN_CODE=123456
@@ -127,6 +124,7 @@ board_upload.maximum_size = 712704
 build_flags =
   ${Heltec_t114.build_flags}
   -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=NullDisplayDriver
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
 ;  -D BLE_PIN_CODE=123456
@@ -149,6 +147,7 @@ extends = Heltec_t114
 board = heltec_t114
 board_build.ldscript = boards/nrf52840_s140_v6.ld
 build_flags = ${Heltec_t114.build_flags}
+  -D ST7789
   -D HELTEC_T114_WITH_DISPLAY
   -D DISPLAY_CLASS=ST7789Display
 build_src_filter = ${Heltec_t114.build_src_filter}
@@ -158,6 +157,7 @@ build_src_filter = ${Heltec_t114.build_src_filter}
   +<helpers/ui/OLEDDisplayFonts.cpp>
 lib_deps =
   ${Heltec_t114.lib_deps}
+  adafruit/Adafruit SSD1306 @ ^2.5.13
 debug_tool = jlink
 upload_protocol = nrfutil
 
diff --git a/variants/heltec_t114/target.cpp b/variants/heltec_t114/target.cpp
index 23b9b667..cd280dda 100644
--- a/variants/heltec_t114/target.cpp
+++ b/variants/heltec_t114/target.cpp
@@ -1,28 +1,46 @@
-#include <Arduino.h>
 #include "target.h"
+
+#include <Arduino.h>
 #include <helpers/ArduinoHelpers.h>
+
+#ifdef ENV_INCLUDE_GPS
 #include <helpers/sensors/MicroNMEALocationProvider.h>
+#endif
 
 T114Board board;
 
+#if defined(P_LORA_SCLK)
 RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
+#else
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
 
 WRAPPER_CLASS radio_driver(radio, board);
 
 VolatileRTCClock fallback_clock;
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
-MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
-T114SensorManager sensors = T114SensorManager(nmea);
+
+#if ENV_INCLUDE_GPS
+#include <helpers/sensors/MicroNMEALocationProvider.h>
+MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
+#else
+EnvironmentSensorManager sensors;
+#endif
 
 #ifdef DISPLAY_CLASS
-  DISPLAY_CLASS display;
-  MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
+DISPLAY_CLASS display;
+MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
 #endif
 
 bool radio_init() {
   rtc_clock.begin(Wire);
 
+#if defined(P_LORA_SCLK)
   return radio.std_init(&SPI);
+#else
+  return radio.std_init();
+#endif
 }
 
 uint32_t radio_get_rng_seed() {
@@ -42,37 +60,5 @@ void radio_set_tx_power(uint8_t dbm) {
 
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
-  return mesh::LocalIdentity(&rng);  // create new random identity
-}
-
-bool T114SensorManager::begin() {
-  Serial1.begin(9600);
-
-  // Try to detect if GPS is physically connected to determine if we should expose the setting
-  pinMode(PIN_GPS_EN, OUTPUT);
-  digitalWrite(PIN_GPS_EN, HIGH);  // Power on GPS
-
-  // Give GPS a moment to power up and send data
-  delay(1500);
-
-  // We'll consider GPS detected if we see any data on Serial1
-  gps_detected = (Serial1.available() > 0);
-
-  if (gps_detected) {
-    MESH_DEBUG_PRINTLN("GPS detected");
-  } else {
-    MESH_DEBUG_PRINTLN("No GPS detected");
-  }
-  digitalWrite(PIN_GPS_EN, LOW);  // Power off GPS until the setting is changed
-
-  return EnvironmentSensorManager::begin();
-}
-
-bool T114SensorManager::querySensors(uint8_t requester_permissions, CayenneLPP& telemetry) {
-  EnvironmentSensorManager::querySensors(requester_permissions, telemetry);
-
-  if (requester_permissions & TELEM_PERM_LOCATION) {   // does requester have permission?
-    telemetry.addGPS(TELEM_CHANNEL_SELF, node_lat, node_lon, node_altitude);
-  }
-  return true;
+  return mesh::LocalIdentity(&rng); // create new random identity
 }
diff --git a/variants/heltec_t114/target.h b/variants/heltec_t114/target.h
index 24de81ee..94f990ec 100644
--- a/variants/heltec_t114/target.h
+++ b/variants/heltec_t114/target.h
@@ -2,10 +2,10 @@
 
 #define RADIOLIB_STATIC_ONLY 1
 #include <RadioLib.h>
-#include <helpers/radiolib/RadioLibWrappers.h>
 #include <T114Board.h>
-#include <helpers/radiolib/CustomSX1262Wrapper.h>
 #include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
 #include <helpers/sensors/EnvironmentSensorManager.h>
 #include <helpers/sensors/LocationProvider.h>
 
@@ -18,21 +18,14 @@
 #endif
 #endif
 
-class T114SensorManager : public EnvironmentSensorManager {
-public:
-  T114SensorManager(LocationProvider &location): EnvironmentSensorManager(location) { }
-  bool begin() override;
-  bool querySensors(uint8_t requester_permissions, CayenneLPP& telemetry) override;
-};
-
 extern T114Board board;
 extern WRAPPER_CLASS radio_driver;
 extern AutoDiscoverRTCClock rtc_clock;
-extern T114SensorManager sensors;
+extern EnvironmentSensorManager sensors;
 
 #ifdef DISPLAY_CLASS
-  extern DISPLAY_CLASS display;
-  extern MomentaryButton user_btn;
+extern DISPLAY_CLASS display;
+extern MomentaryButton user_btn;
 #endif
 
 bool radio_init();
diff --git a/variants/heltec_t114/variant.h b/variants/heltec_t114/variant.h
index aa7f4022..bfb4484d 100644
--- a/variants/heltec_t114/variant.h
+++ b/variants/heltec_t114/variant.h
@@ -14,7 +14,7 @@
 #define USE_LFXO    // 32.768 kHz crystal oscillator
 #define VARIANT_MCK (64000000ul)
 
-#define WIRE_INTERFACES_COUNT 	(1)
+#define WIRE_INTERFACES_COUNT 	(2)
 
 ////////////////////////////////////////////////////////////////////////////////
 // Power
@@ -58,8 +58,11 @@
 ////////////////////////////////////////////////////////////////////////////////
 // I2C pin definition
 
-#define PIN_WIRE_SDA            (26)             // P0.26
-#define PIN_WIRE_SCL            (27)             // P0.27
+#define PIN_WIRE_SDA            (26) // P0.26
+#define PIN_WIRE_SCL            (27) // P0.27
+
+#define PIN_WIRE1_SDA            (7) // P0.8
+#define PIN_WIRE1_SCL            (8) // P0.7
 
 ////////////////////////////////////////////////////////////////////////////////
 // SPI pin definition