diff --git a/src/helpers/nrf52/RAK4631Board.cpp b/src/helpers/nrf52/RAK4631Board.cpp
index f7005dc4..92323189 100644
--- a/src/helpers/nrf52/RAK4631Board.cpp
+++ b/src/helpers/nrf52/RAK4631Board.cpp
@@ -24,6 +24,10 @@ void RAK4631Board::begin() {
   pinMode(PIN_VBAT_READ, INPUT);
   pinMode(PIN_USER_BTN, INPUT_PULLUP);
 
+#if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
+  Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL)
+#endif
+
   Wire.begin();
 
   pinMode(SX126X_POWER_EN, OUTPUT);
diff --git a/src/helpers/nrf52/T1000eBoard.cpp b/src/helpers/nrf52/T1000eBoard.cpp
index 63996771..bccbef68 100644
--- a/src/helpers/nrf52/T1000eBoard.cpp
+++ b/src/helpers/nrf52/T1000eBoard.cpp
@@ -4,8 +4,7 @@
 
 #include <bluefruit.h>
 
-void T1000eBoard::begin()
-  {
+void T1000eBoard::begin() {
   // for future use, sub-classes SHOULD call this from their begin()
   startup_reason = BD_STARTUP_NORMAL;
   btn_prev_state = HIGH;
@@ -16,6 +15,10 @@ void T1000eBoard::begin()
   pinMode(LED_PIN, OUTPUT);
 #endif
 
+#if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
+  Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL)
+#endif
+
   Wire.begin();
 
   delay(10);   // give sx1262 some time to power up
@@ -24,59 +27,57 @@ void T1000eBoard::begin()
 #if 0
 static BLEDfu bledfu;
 
-static void connect_callback(uint16_t conn_handle)
-{
-    (void)conn_handle;
-    MESH_DEBUG_PRINTLN("BLE client connected");
+static void connect_callback(uint16_t conn_handle) {
+  (void)conn_handle;
+  MESH_DEBUG_PRINTLN("BLE client connected");
 }
 
-static void disconnect_callback(uint16_t conn_handle, uint8_t reason)
-{
-    (void)conn_handle;
-    (void)reason;
+static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
+  (void)conn_handle;
+  (void)reason;
 
-    MESH_DEBUG_PRINTLN("BLE client disconnected");
+  MESH_DEBUG_PRINTLN("BLE client disconnected");
 }
 
 
 bool TrackerT1000eBoard::startOTAUpdate() {
-    // Config the peripheral connection with maximum bandwidth
-    // more SRAM required by SoftDevice
-    // Note: All config***() function must be called before begin()
-    Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
-    Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
+  // Config the peripheral connection with maximum bandwidth
+  // more SRAM required by SoftDevice
+  // Note: All config***() function must be called before begin()
+  Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
+  Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
 
-    Bluefruit.begin(1, 0);
-    // Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
-    Bluefruit.setTxPower(4);
-    // Set the BLE device name
-    Bluefruit.setName("T1000E_OTA");
+  Bluefruit.begin(1, 0);
+  // Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
+  Bluefruit.setTxPower(4);
+  // Set the BLE device name
+  Bluefruit.setName("T1000E_OTA");
 
-    Bluefruit.Periph.setConnectCallback(connect_callback);
-    Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
+  Bluefruit.Periph.setConnectCallback(connect_callback);
+  Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
 
-    // To be consistent OTA DFU should be added first if it exists
-    bledfu.begin();
+  // To be consistent OTA DFU should be added first if it exists
+  bledfu.begin();
 
-    // Set up and start advertising
-    // Advertising packet
-    Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
-    Bluefruit.Advertising.addTxPower();
-    Bluefruit.Advertising.addName();
+  // Set up and start advertising
+  // Advertising packet
+  Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
+  Bluefruit.Advertising.addTxPower();
+  Bluefruit.Advertising.addName();
 
-    /* Start Advertising
-     - Enable auto advertising if disconnected
-     - Interval:  fast mode = 20 ms, slow mode = 152.5 ms
-     - Timeout for fast mode is 30 seconds
-     - Start(timeout) with timeout = 0 will advertise forever (until connected)
+  /* Start Advertising
+    - Enable auto advertising if disconnected
+    - Interval:  fast mode = 20 ms, slow mode = 152.5 ms
+    - Timeout for fast mode is 30 seconds
+    - Start(timeout) with timeout = 0 will advertise forever (until connected)
 
-     For recommended advertising interval
-     https://developer.apple.com/library/content/qa/qa1931/_index.html
-    */
-    Bluefruit.Advertising.restartOnDisconnect(true);
-    Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
-    Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
-    Bluefruit.Advertising.start(0);             // 0 = Don't stop advertising after n seconds
+    For recommended advertising interval
+    https://developer.apple.com/library/content/qa/qa1931/_index.html
+  */
+  Bluefruit.Advertising.restartOnDisconnect(true);
+  Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
+  Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
+  Bluefruit.Advertising.start(0);             // 0 = Don't stop advertising after n seconds
 
   return true;
 }
diff --git a/src/helpers/nrf52/T114Board.cpp b/src/helpers/nrf52/T114Board.cpp
index f1ec6bb6..da1a022d 100644
--- a/src/helpers/nrf52/T114Board.cpp
+++ b/src/helpers/nrf52/T114Board.cpp
@@ -26,6 +26,10 @@ void T114Board::begin() {
 
   pinMode(PIN_VBAT_READ, INPUT);
 
+#if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
+  Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL)
+#endif
+
   Wire.begin();
 
 #ifdef P_LORA_TX_LED
diff --git a/src/helpers/nrf52/TechoBoard.cpp b/src/helpers/nrf52/TechoBoard.cpp
index ad82fef7..3f0936ba 100644
--- a/src/helpers/nrf52/TechoBoard.cpp
+++ b/src/helpers/nrf52/TechoBoard.cpp
@@ -6,14 +6,12 @@
 
 static BLEDfu bledfu;
 
-static void connect_callback(uint16_t conn_handle)
-{
+static void connect_callback(uint16_t conn_handle) {
   (void)conn_handle;
   MESH_DEBUG_PRINTLN("BLE client connected");
 }
 
-static void disconnect_callback(uint16_t conn_handle, uint8_t reason)
-{
+static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
   (void)conn_handle;
   (void)reason;
 
@@ -26,6 +24,10 @@ void TechoBoard::begin() {
 
   pinMode(PIN_VBAT_READ, INPUT);
 
+#if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
+  Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL)
+#endif
+
   Wire.begin();
 
   pinMode(SX126X_POWER_EN, OUTPUT);
diff --git a/src/helpers/nrf52/faketecBoard.cpp b/src/helpers/nrf52/faketecBoard.cpp
index 6ef294bc..43bbe772 100644
--- a/src/helpers/nrf52/faketecBoard.cpp
+++ b/src/helpers/nrf52/faketecBoard.cpp
@@ -6,58 +6,56 @@
 
 static BLEDfu bledfu;
 
-static void connect_callback(uint16_t conn_handle)
-{
-    (void)conn_handle;
-    MESH_DEBUG_PRINTLN("BLE client connected");
+static void connect_callback(uint16_t conn_handle) {
+  (void)conn_handle;
+  MESH_DEBUG_PRINTLN("BLE client connected");
 }
 
-static void disconnect_callback(uint16_t conn_handle, uint8_t reason)
-{
-    (void)conn_handle;
-    (void)reason;
+static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
+  (void)conn_handle;
+  (void)reason;
 
-    MESH_DEBUG_PRINTLN("BLE client disconnected");
+  MESH_DEBUG_PRINTLN("BLE client disconnected");
 }
 
 bool faketecBoard::startOTAUpdate() {
-    // Config the peripheral connection with maximum bandwidth
-    // more SRAM required by SoftDevice
-    // Note: All config***() function must be called before begin()
-    Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
-    Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
+  // Config the peripheral connection with maximum bandwidth
+  // more SRAM required by SoftDevice
+  // Note: All config***() function must be called before begin()
+  Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
+  Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
 
-    Bluefruit.begin(1, 0);
-    // Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
-    Bluefruit.setTxPower(4);
-    // Set the BLE device name
-    Bluefruit.setName("Faketec_OTA");
+  Bluefruit.begin(1, 0);
+  // Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
+  Bluefruit.setTxPower(4);
+  // Set the BLE device name
+  Bluefruit.setName("Faketec_OTA");
 
-    Bluefruit.Periph.setConnectCallback(connect_callback);
-    Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
+  Bluefruit.Periph.setConnectCallback(connect_callback);
+  Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
 
-    // To be consistent OTA DFU should be added first if it exists
-    bledfu.begin();
+  // To be consistent OTA DFU should be added first if it exists
+  bledfu.begin();
 
-    // Set up and start advertising
-    // Advertising packet
-    Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
-    Bluefruit.Advertising.addTxPower();
-    Bluefruit.Advertising.addName();
+  // Set up and start advertising
+  // Advertising packet
+  Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
+  Bluefruit.Advertising.addTxPower();
+  Bluefruit.Advertising.addName();
 
-    /* Start Advertising
-     - Enable auto advertising if disconnected
-     - Interval:  fast mode = 20 ms, slow mode = 152.5 ms
-     - Timeout for fast mode is 30 seconds
-     - Start(timeout) with timeout = 0 will advertise forever (until connected)
+  /* Start Advertising
+    - Enable auto advertising if disconnected
+    - Interval:  fast mode = 20 ms, slow mode = 152.5 ms
+    - Timeout for fast mode is 30 seconds
+    - Start(timeout) with timeout = 0 will advertise forever (until connected)
 
-     For recommended advertising interval
-     https://developer.apple.com/library/content/qa/qa1931/_index.html
-    */
-    Bluefruit.Advertising.restartOnDisconnect(true);
-    Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
-    Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
-    Bluefruit.Advertising.start(0);             // 0 = Don't stop advertising after n seconds
+    For recommended advertising interval
+    https://developer.apple.com/library/content/qa/qa1931/_index.html
+  */
+  Bluefruit.Advertising.restartOnDisconnect(true);
+  Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
+  Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
+  Bluefruit.Advertising.start(0);             // 0 = Don't stop advertising after n seconds
 
   return true;
 }
diff --git a/src/helpers/nrf52/faketecBoard.h b/src/helpers/nrf52/faketecBoard.h
index e318b867..676bc455 100644
--- a/src/helpers/nrf52/faketecBoard.h
+++ b/src/helpers/nrf52/faketecBoard.h
@@ -31,6 +31,10 @@ public:
 
     pinMode(PIN_VBAT_READ, INPUT);
 
+#if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
+    Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL)
+#endif
+
     Wire.begin();
 
     pinMode(SX126X_POWER_EN, OUTPUT);