diff --git a/src/hal/heltec.h b/src/hal/heltec.h
index 761d2b2c..1e6dd174 100644
--- a/src/hal/heltec.h
+++ b/src/hal/heltec.h
@@ -24,5 +24,12 @@
 // additional definitions for LMIC
 #define LORA_IO1 (33)
 #define LORA_IO2 LMIC_UNUSED_PIN
+#define LORA_SCK (5)
+#define LORA_MOSI (27)
+#define LORA_MISO (19)
+#define LORA_CS (18)
+#define LORA_RST (14)
+#define LORA_IRQ (26)
+
 
 #endif
diff --git a/src/hal/heltecv2.h b/src/hal/heltecv2.h
index a07147e2..40d1f266 100644
--- a/src/hal/heltecv2.h
+++ b/src/hal/heltecv2.h
@@ -26,5 +26,11 @@
 // additional definitions for LMIC
 #define LORA_IO1  (35)
 #define LORA_IO2  (34)
+#define LORA_SCK (5)
+#define LORA_MOSI (27)
+#define LORA_MISO (19)
+#define LORA_CS (18)
+#define LORA_RST (14)
+#define LORA_IRQ (26)
 
 #endif
diff --git a/src/hal/lopy.h b/src/hal/lopy.h
index 83ba8290..55699366 100644
--- a/src/hal/lopy.h
+++ b/src/hal/lopy.h
@@ -1,37 +1,37 @@
-// clang-format off
-
-#ifndef _LOPY_H
-#define _LOPY_H
-
-#include <stdint.h>
-
-// Hardware related definitions for Pycom LoPy Board (NOT LoPy4)
-
-#define HAS_LORA 1       // comment out if device shall not send data via LoRa
-#define CFG_sx1272_radio 1
-#define HAS_LED NOT_A_PIN // LoPy4 has no on board mono LED, we use on board RGB LED
-#define HAS_RGB_LED (0)  // WS2812B RGB LED on GPIO0
-
-// Pins for LORA chip SPI interface come from board file, we need some
-// additional definitions for LMIC
-#define LORA_IRQ  (23)
-
-// select WIFI antenna (internal = onboard / external = u.fl socket)
-#define HAS_ANTENNA_SWITCH  (16)      // pin for switching wifi antenna
-#define WIFI_ANTENNA 0              // 0 = internal, 1 = external
-
-// uncomment this only if your LoPy runs on a PYTRACK BOARD
-#define HAS_GPS 1
-#define GPS_I2C GPIO_NUM_25, GPIO_NUM_26 // SDA (P22), SCL (P21)
-#define GPS_ADDR 0x10
-
-// uncomment this only if your LoPy runs on a EXPANSION BOARD
-//#define HAS_LED (12) // use if LoPy is on Expansion Board, this has a user LED
-//#define LED_ACTIVE_LOW 1 // use if LoPy is on Expansion Board, this has a user LED
-//#define HAS_BUTTON (13) // user button on expansion board
-//#define BUTTON_PULLUP 1  // Button need pullup instead of default pulldown
-//#define HAS_BATTERY_PROBE ADC1_GPIO39_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7
-//#define BATT_FACTOR 2 // voltage divider 1MOhm/1MOhm -> expansion board 3.0
-//#define BATT_FACTOR 4 // voltage divider 115kOhm/56kOhm -> expansion board 2.0
-
-#endif
+// clang-format off
+
+#ifndef _LOPY_H
+#define _LOPY_H
+
+#include <stdint.h>
+
+// Hardware related definitions for Pycom LoPy Board (NOT LoPy4)
+
+#define HAS_LORA 1       // comment out if device shall not send data via LoRa
+#define CFG_sx1272_radio 1
+#define HAS_LED NOT_A_PIN // LoPy4 has no on board mono LED, we use on board RGB LED
+#define HAS_RGB_LED (0)  // WS2812B RGB LED on GPIO0
+
+// Pins for LORA chip SPI interface come from board file, we need some
+// additional definitions for LMIC
+#define LORA_IRQ  (23)
+
+// select WIFI antenna (internal = onboard / external = u.fl socket)
+#define HAS_ANTENNA_SWITCH  (16)      // pin for switching wifi antenna
+#define WIFI_ANTENNA 0              // 0 = internal, 1 = external
+
+// uncomment this only if your LoPy runs on a PYTRACK BOARD
+#define HAS_GPS 1
+#define GPS_I2C GPIO_NUM_25, GPIO_NUM_26 // SDA (P22), SCL (P21)
+#define GPS_ADDR 0x10
+
+// uncomment this only if your LoPy runs on a EXPANSION BOARD
+//#define HAS_LED (12) // use if LoPy is on Expansion Board, this has a user LED
+//#define LED_ACTIVE_LOW 1 // use if LoPy is on Expansion Board, this has a user LED
+//#define HAS_BUTTON (13) // user button on expansion board
+//#define BUTTON_PULLUP 1  // Button need pullup instead of default pulldown
+//#define HAS_BATTERY_PROBE ADC1_GPIO39_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7
+//#define BATT_FACTOR 2 // voltage divider 1MOhm/1MOhm -> expansion board 3.0
+//#define BATT_FACTOR 4 // voltage divider 115kOhm/56kOhm -> expansion board 2.0
+
+#endif
diff --git a/src/hal/lopy4.h b/src/hal/lopy4.h
index e7ef88ba..242fe275 100644
--- a/src/hal/lopy4.h
+++ b/src/hal/lopy4.h
@@ -1,48 +1,48 @@
-// clang-format off
-
-#ifndef _LOPY4_H
-#define _LOPY4_H
-
-#include <stdint.h>
-
-// Hardware related definitions for Pycom LoPy4 Board
-
-#define HAS_LORA 1       // comment out if device shall not send data via LoRa
-
-//#defin HAS_SPI 1        // comment out if device shall not send data via SPI
-// pin definitions for local wired SPI slave interface
-//#define SPI_MOSI  GPIO_NUM_22
-//#define SPI_MISO  GPIO_NUM_33
-//#define SPI_SCLK  GPIO_NUM_26
-//#define SPI_CS    GPIO_NUM_36
-
-#define CFG_sx1276_radio 1
-//#define HAS_LED NOT_A_PIN // LoPy4 has no on board mono LED, we use on board RGB LED
-#define HAS_RGB_LED (0)  // WS2812B RGB LED on GPIO0 (P2)
-#define BOARD_HAS_PSRAM // use extra 4MB extern RAM
-
-// Pins for LORA chip SPI interface come from board file, we need some
-// additional definitions for LMIC
-#define LORA_IRQ  (23)
-#define LORA_RST NOT_A_PIN
-#define SS 18
-
-// select WIFI antenna (internal = onboard / external = u.fl socket)
-#define HAS_ANTENNA_SWITCH  (21) // pin for switching wifi antenna (P12)
-#define WIFI_ANTENNA 0    // 0 = internal, 1 = external
-
-// uncomment this only if your LoPy runs on a PYTRACK BOARD
-//#define HAS_GPS 1
-//#define GPS_I2C GPIO_NUM_25, GPIO_NUM_26 // SDA (P22), SCL (P21)
-//#define GPS_ADDR 0x10
-
-// uncomment this only if your LoPy runs on a EXPANSION BOARD
-#define HAS_LED (12) // use if LoPy is on Expansion Board, this has a user LED
-#define LED_ACTIVE_LOW 1 // use if LoPy is on Expansion Board, this has a user LED
-#define HAS_BUTTON (13) // user button on expansion board
-#define BUTTON_PULLUP 1  // Button need pullup instead of default pulldown
-#define HAS_BATTERY_PROBE ADC1_GPIO39_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7
-#define BATT_FACTOR 2 // voltage divider 1MOhm/1MOhm -> expansion board 3.0
-//#define BATT_FACTOR 4 // voltage divider 115kOhm/56kOhm -> expansion board 2.0
-
+// clang-format off
+
+#ifndef _LOPY4_H
+#define _LOPY4_H
+
+#include <stdint.h>
+
+// Hardware related definitions for Pycom LoPy4 Board
+
+#define HAS_LORA 1       // comment out if device shall not send data via LoRa
+
+//#defin HAS_SPI 1        // comment out if device shall not send data via SPI
+// pin definitions for local wired SPI slave interface
+//#define SPI_MOSI  GPIO_NUM_22
+//#define SPI_MISO  GPIO_NUM_33
+//#define SPI_SCLK  GPIO_NUM_26
+//#define SPI_CS    GPIO_NUM_36
+
+#define CFG_sx1276_radio 1
+//#define HAS_LED NOT_A_PIN // LoPy4 has no on board mono LED, we use on board RGB LED
+#define HAS_RGB_LED (0)  // WS2812B RGB LED on GPIO0 (P2)
+#define BOARD_HAS_PSRAM // use extra 4MB extern RAM
+
+// Pins for LORA chip SPI interface come from board file, we need some
+// additional definitions for LMIC
+#define LORA_IRQ  (23)
+#define LORA_RST NOT_A_PIN
+#define SS 18
+
+// select WIFI antenna (internal = onboard / external = u.fl socket)
+#define HAS_ANTENNA_SWITCH  (21) // pin for switching wifi antenna (P12)
+#define WIFI_ANTENNA 0    // 0 = internal, 1 = external
+
+// uncomment this only if your LoPy runs on a PYTRACK BOARD
+//#define HAS_GPS 1
+//#define GPS_I2C GPIO_NUM_25, GPIO_NUM_26 // SDA (P22), SCL (P21)
+//#define GPS_ADDR 0x10
+
+// uncomment this only if your LoPy runs on a EXPANSION BOARD
+#define HAS_LED (12) // use if LoPy is on Expansion Board, this has a user LED
+#define LED_ACTIVE_LOW 1 // use if LoPy is on Expansion Board, this has a user LED
+#define HAS_BUTTON (13) // user button on expansion board
+#define BUTTON_PULLUP 1  // Button need pullup instead of default pulldown
+#define HAS_BATTERY_PROBE ADC1_GPIO39_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7
+#define BATT_FACTOR 2 // voltage divider 1MOhm/1MOhm -> expansion board 3.0
+//#define BATT_FACTOR 4 // voltage divider 115kOhm/56kOhm -> expansion board 2.0
+
 #endif
\ No newline at end of file