diff --git a/BresserWeatherSensorTTN.ino b/BresserWeatherSensorTTN.ino
index e60fe73..29a72e1 100644
--- a/BresserWeatherSensorTTN.ino
+++ b/BresserWeatherSensorTTN.ino
@@ -89,6 +89,7 @@
 // 20230101 Added remote configuration via LoRaWAN downlink
 // 20230112 Fixed rain gauge update in case RTC was set by LoRaWAN downlink
 //          Added note regarding LMIC_ENABLE_DeviceTimeReq
+// 20230121 Added configuration for TTGO LoRa32 V1
 //
 // ToDo:
 // -  
@@ -169,11 +170,25 @@
 // Pin mapping for ESP32 (MCCI Arduino LoRaWAN Library)
 // Note: Pin mapping for BresserWeatherSensorReceiver is done in WeatherSensorCfg.h!
 // SPI2 is used on ESP32 per default! (e.g. see https://github.com/espressif/arduino-esp32/tree/master/variants/doitESP32devkitV1)
-#define PIN_LMIC_NSS      14
-#define PIN_LMIC_RST      12
-#define PIN_LMIC_DIO0     4
-#define PIN_LMIC_DIO1     16
-#define PIN_LMIC_DIO2     17
+#if defined(ARDUINO_TTGO_LoRa32_V1)
+    // https://github.com/espressif/arduino-esp32/blob/master/variants/ttgo-lora32-v1/pins_arduino.h
+    // http://www.lilygo.cn/prod_view.aspx?TypeId=50003&Id=1130&FId=t3:50003:3
+    // https://github.com/Xinyuan-LilyGo/TTGO-LoRa-Series
+    // https://github.com/LilyGO/TTGO-LORA32/blob/master/schematic1in6.pdf
+    #define PIN_LMIC_NSS      LORA_CS
+    #define PIN_LMIC_RST      LORA_RST
+    #define PIN_LMIC_DIO0     LORA_IRQ
+    #define PIN_LMIC_DIO1     33
+    #define PIN_LMIC_DIO2     cMyLoRaWAN::lmic_pinmap::LMIC_UNUSED_PIN
+#else
+    // LoRaWAN_Node board
+    // https://github.com/matthias-bs/LoRaWAN_Node
+    #define PIN_LMIC_NSS      14
+    #define PIN_LMIC_RST      12
+    #define PIN_LMIC_DIO0     4
+    #define PIN_LMIC_DIO1     16
+    #define PIN_LMIC_DIO2     17
+#endif
 
 
 // Uplink message payload size
diff --git a/BresserWeatherSensorTTNCfg.h b/BresserWeatherSensorTTNCfg.h
index 1d52084..418d0e7 100644
--- a/BresserWeatherSensorTTNCfg.h
+++ b/BresserWeatherSensorTTNCfg.h
@@ -49,6 +49,7 @@
 //          ~/Arduino/libraries/MCCI_LoRaWAN_LMIC_library/project_config/
 //          lmic_project_config.h
 //          in order to be recognized!!!
+// 20230121 Added configuration for TTGO LoRa32 V1
 //
 // ToDo:
 // - 
@@ -63,6 +64,12 @@
 //#define CORE_DEBUG_LEVEL ARDUHAL_LOG_LEVEL_DEBUG
 //#define CORE_DEBUG_LEVEL ARDUHAL_LOG_LEVEL_VERBOSE
 
+//--- Select Board ---
+#ifndef ARDUINO_TTGO_LoRa32_V1
+    // Use pinning for LoRaWAN Node 
+    #define LORAWAN_NODE
+#endif
+
 //--- Select LoRaWAN Network ---
 // The Things Network
 #define ARDUINO_LMIC_CFG_NETWORK_TTN 1
@@ -137,16 +144,24 @@
 
 // ADC for supply/battery voltage measurement
 // default: on-board connection to VB on FireBeetle ESP32 (with R10+R11 assembled)
+//          on-board connection to VBAT on TTGO LoRa32
 #ifdef ADC_EN
-    #define PIN_ADC_IN        A0
+    #if defined(ARDUINO_TTGO_LoRa32_V1)
+        #define PIN_ADC_IN        35
+    #else
+        #define PIN_ADC_IN        A0
+    #endif
     //#define PIN_ADC_IN        34
 #endif
 
+
 // Additional ADC pins (default: FireBeetle ESP32) 
 //#define PIN_ADC0_IN         A0
 //#define PIN_ADC1_IN         A1
 //#define PIN_ADC2_IN         A2
-#define PIN_ADC3_IN         A3
+#ifdef LORAWAN_NODE
+  #define PIN_ADC3_IN         A3
+#endif
 
 #ifdef PIN_ADC0_IN
     // Voltage divider R1 / (R1 + R2) -> V_meas = V(R1 + R2); V_adc = V(R1)
@@ -173,7 +188,11 @@
 #endif
 
 #ifdef ONEWIRE_EN
-    #define PIN_ONEWIRE_BUS   5
+    #if defined(ARDUINO_TTGO_LoRa32_V1)
+        #define PIN_ONEWIRE_BUS   21
+    #else
+        #define PIN_ONEWIRE_BUS   5
+    #endif
 #endif
 
 #ifdef ADC_EN