diff --git a/include/gps.h b/include/gps.h
index b5cbff88..88ca24d3 100644
--- a/include/gps.h
+++ b/include/gps.h
@@ -4,7 +4,7 @@
 #include <TinyGPS++.h> // library for parsing NMEA data
 #include <TimeLib.h>
 
-#ifdef GPS_QUECTEL_L76 // Needed for reading from I2C Bus
+#ifdef GPS_I2C // Needed for reading from I2C Bus
 #include <Wire.h>
 #endif
 
diff --git a/src/gps.cpp b/src/gps.cpp
index d2958a8b..126f7739 100644
--- a/src/gps.cpp
+++ b/src/gps.cpp
@@ -28,9 +28,9 @@ void gps_loop(void *pvParameters) {
   HardwareSerial GPS_Serial(1);
   GPS_Serial.begin(GPS_SERIAL);
 
-#elif defined GPS_QUECTEL_L76
+#elif defined GPS_I2C
   uint8_t ret;
-  Wire.begin(GPS_QUECTEL_L76, 400000); // I2C connect to GPS device with 400 KHz
+  Wire.begin(GPS_I2C, 400000); // I2C connect to GPS device with 400 KHz
   Wire.beginTransmission(GPS_ADDR);
   Wire.write(0x00);             // dummy write
   ret = Wire.endTransmission(); // check if chip is seen on i2c bus
@@ -55,7 +55,7 @@ void gps_loop(void *pvParameters) {
       while (GPS_Serial.available()) {
         gps.encode(GPS_Serial.read());
       }
-#elif defined GPS_QUECTEL_L76
+#elif defined GPS_I2C
       Wire.requestFrom(GPS_ADDR, 32); // caution: this is a blocking call
       while (Wire.available()) {
         gps.encode(Wire.read());
diff --git a/src/hal/eboxtube.h b/src/hal/eboxtube.h
new file mode 100644
index 00000000..9c66dbc3
--- /dev/null
+++ b/src/hal/eboxtube.h
@@ -0,0 +1,22 @@
+// Hardware related definitions for ebox ESP32-bit with external connected RFM95 LoRa
+
+#define HAS_LORA 1       // comment out if device shall not send data via LoRa
+#define HAS_SPI 1        // comment out if device shall not send data via SPI
+#define CFG_sx1276_radio 1
+
+#define HAS_LED GPIO_NUM_22     // Green LED on board
+#define HAS_RGB_LED GPIO_NUM_2  // WS2812B RGB LED on board
+#define HAS_BUTTON GPIO_NUM_0   // button "FLASH" on board
+#define DISABLE_BROWNOUT 1      // comment out if you want to keep brownout feature
+
+// re-define pin definitions of pins_arduino.h
+#define PIN_SPI_SS    GPIO_NUM_18 // ESP32 GPIO18 (Pin18) -- SX1276 NSS (Pin19) SPI Chip Select Input
+#define PIN_SPI_MOSI  GPIO_NUM_27 // ESP32 GPIO27 (Pin27) -- SX1276 MOSI (Pin18) SPI Data Input
+#define PIN_SPI_MISO  GPIO_NUM_19 // ESP32 GPIO19 (Pin19) -- SX1276 MISO (Pin17) SPI Data Output
+#define PIN_SPI_SCK   GPIO_NUM_5  // ESP32 GPIO5 (Pin5)   -- SX1276 SCK (Pin16) SPI Clock Input
+
+// non arduino pin definitions
+#define RST   GPIO_NUM_14 // ESP32 GPIO14 (Pin14) -- SX1276 NRESET (Pin7) Reset Trigger Input
+#define DIO0  GPIO_NUM_26 // ESP32 GPIO26 (Pin15) -- SX1276 DIO0 (Pin8) used by LMIC for detecting LoRa RX_Done & TX_Done
+#define DIO1  GPIO_NUM_33 // ESP32 GPIO33 (Pin13) -- SX1276 DIO1 (Pin9) used by LMIC for detecting LoRa RX_Timeout
+#define DIO2  GPIO_NUM_32 // ESP32 GPIO32 (Pin12) -- SX1276 DIO2 (Pin10) not used by LMIC for LoRa (Timeout for FSK only)
\ No newline at end of file
diff --git a/src/hal/lopy.h b/src/hal/lopy.h
index 2ea2a097..b4a6a796 100644
--- a/src/hal/lopy.h
+++ b/src/hal/lopy.h
@@ -22,7 +22,7 @@
 
 // uncomment this only if your LoPy runs on a PYTRACK BOARD
 //#define HAS_GPS 1
-//#define GPS_QUECTEL_L76 GPIO_NUM_25, GPIO_NUM_26 // SDA (P22), SCL (P21)
+//#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
diff --git a/src/hal/lopy4.h b/src/hal/lopy4.h
index 17ff92f8..db98eba9 100644
--- a/src/hal/lopy4.h
+++ b/src/hal/lopy4.h
@@ -23,7 +23,7 @@
 
 // uncomment this only if your LoPy runs on a PYTRACK BOARD
 //#define HAS_GPS 1
-//#define GPS_QUECTEL_L76 GPIO_NUM_25, GPIO_NUM_26 // SDA (P22), SCL (P21)
+//#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