diff --git a/Arcrail/boards/loconet-turnout-decoder-rev-a.h b/Arcrail/boards/loconet-turnout-decoder-rev-a.h
new file mode 100644
index 0000000..93216f2
--- /dev/null
+++ b/Arcrail/boards/loconet-turnout-decoder-rev-a.h
@@ -0,0 +1,71 @@
+#pragma once
+
+#include "Arduino.h"
+
+//===========================================================================
+//======================== Loconet ==========================================
+//===========================================================================
+
+#define USE_LOCONET
+#define PIN_LOCONET_RX 8
+#define PIN_LOCONET_TX 6
+
+//===========================================================================
+//======================== Outputs ==========================================
+//===========================================================================
+
+#define USE_OUTPUTS
+#define OUTPUT_COUNT 20
+
+// outputs 1-20 (no output number 0 because they are labelled on the pcb)
+#define OUTPUT_1 10
+#define OUTPUT_2 11
+#define OUTPUT_3 12
+#define OUTPUT_4 13
+#define OUTPUT_5 25
+#define OUTPUT_6 26
+#define OUTPUT_7 14
+#define OUTPUT_8 15
+#define OUTPUT_9 16
+#define OUTPUT_10 17
+#define OUTPUT_11 18
+#define OUTPUT_12 19
+#define OUTPUT_13 0
+#define OUTPUT_14 1
+#define OUTPUT_15 2
+#define OUTPUT_16 7
+#define OUTPUT_17 3
+#define OUTPUT_18 4
+#define OUTPUT_19 23
+#define OUTPUT_20 24
+
+// create output pin array
+// TODO: Create array in configuration.h with C preprocessor macro
+const uint8_t OUTPUTS[OUTPUT_COUNT] = {
+    OUTPUT_1,
+    OUTPUT_2,
+    OUTPUT_3,
+    OUTPUT_4,
+    OUTPUT_5,
+    OUTPUT_6,
+    OUTPUT_7,
+    OUTPUT_8,
+    OUTPUT_9,
+    OUTPUT_10,
+    OUTPUT_11,
+    OUTPUT_12,
+    OUTPUT_13,
+    OUTPUT_14,
+    OUTPUT_15,
+    OUTPUT_16,
+    OUTPUT_17,
+    OUTPUT_18,
+    OUTPUT_19,
+    OUTPUT_20};
+
+//===========================================================================
+//======================== LEDs =============================================
+//===========================================================================
+
+#define STATUS_LED
+#define PIN_STATUS_LED 5
diff --git a/Arcrail/configuration.h b/Arcrail/configuration.h
index 95cb20b..56e5147 100644
--- a/Arcrail/configuration.h
+++ b/Arcrail/configuration.h
@@ -13,6 +13,7 @@
 // #define BOARD_LOCONET_ACCESSORY_DECODER_REV_D
 // #define BOARD_LOCONET_FEEDBACK_DECODER_REV_A
 // #define BOARD_LOCONET_FEEDBACK_DECODER_REV_B
+// #define BOARD_LOCONET_TURNOUT_DECODER_REV_A
 
 #ifdef BOARD_ARDUINO_UNO
     #include "boards/arduino-uno.h"
@@ -24,6 +25,8 @@
     #include "boards/loconet-feedback-decoder-rev-a.h"
 #elif defined BOARD_LOCONET_FEEDBACK_DECODER_REV_B
     #include "boards/loconet-feedback-decoder-rev-b.h"
+#elif defined BOARD_LOCONET_TURNOUT_DECODER_REV_A
+    #include "boards/loconet-turnout-decoder-rev-a.h"
 #else
     #error No board defined
 #endif
diff --git a/boards/loconet-turnout-decoder-rev-a.json b/boards/loconet-turnout-decoder-rev-a.json
new file mode 100644
index 0000000..3a5f113
--- /dev/null
+++ b/boards/loconet-turnout-decoder-rev-a.json
@@ -0,0 +1,35 @@
+{
+    "build": {
+        "core": "arduino",
+        "f_cpu": "16000000L",
+        "mcu": "atmega328pb",
+        "variant": "standard"
+    },
+    "bootloader": {
+        "efuse": "0xFD",
+        "file": "optiboot/optiboot_atmega328.hex",
+        "hfuse": "0xDE",
+        "lock_bits": "0x0F",
+        "lfuse": "0xFF",
+        "unlock_bits": "0x3F"
+    },
+    "debug": {
+        "simavr_target": "atmega328pb",
+        "avr-stub": {
+            "speed": 115200
+        }
+    },
+    "frameworks": [
+        "arduino"
+    ],
+    "name": "Loconet Turnout Decoder Rev A",
+    "upload": {
+        "maximum_ram_size": 2048,
+        "maximum_size": 32256,
+        "protocol": "arduino",
+        "require_upload_port": true,
+        "speed": 115200
+    },
+    "url": "https://github.com/markatk/loconet-turnout-decoder",
+    "vendor": "MarkAtk"
+}
diff --git a/platformio.ini b/platformio.ini
index d60d0d1..aca80f3 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -48,3 +48,7 @@ build_flags = -D BOARD_LOCONET_FEEDBACK_DECODER_REV_B
 [env:loconet-feedback-decoder-rev-b-168A]
 board = loconet-feedback-decoder-rev-b-168A
 build_flags = -D BOARD_LOCONET_FEEDBACK_DECODER_REV_B
+
+[env:loconet-turnout-decoder-rev-a]
+board = loconet-turnout-decoder-rev-a
+build_flags = -D BOARD_LOCONET_TURNOUT_DECODER_REV_A