diff --git a/boards/leafony_ap03.json b/boards/leafony_ap03.json
new file mode 100644
index 00000000..9086c5aa
--- /dev/null
+++ b/boards/leafony_ap03.json
@@ -0,0 +1,45 @@
+{
+  "build": {
+    "core": "stm32",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DSTM32L452xx", 
+    "f_cpu": "80000000L",
+    "mcu": "stm32l452ret6",
+    "product_line": "STM32L452xx",
+    "variant": "STM32L4xx/L452RC(I-T-Y)_L452RE(I-T-Y)x(P)_L462RE(I-T-Y)"
+  },
+  "connectivity": [
+    "can"
+  ],
+  "debug": {
+    "jlink_device": "STM32L452RE",
+    "onboard_tools": [
+      "stlink"
+    ],
+    "openocd_board": "st_nucleo_l4",
+    "openocd_target": "stm32l4x",
+    "svd_path": "STM32L4x2.svd"
+  },
+  "frameworks": [
+    "arduino",
+    "cmsis",
+    "stm32cube",
+    "libopencm3"
+  ],
+  "name": "LEAFONY_AP03",
+  "upload": {
+    "maximum_ram_size": 163840,
+    "maximum_size": 524288,
+    "protocol": "serial",
+    "protocols": [
+      "serial",
+      "jlink",
+      "cmsis-dap",
+      "stlink",
+      "blackmagic",
+      "mbed"
+    ]
+  },
+  "url": "https://shop.leafony.com/",
+  "vendor": "Leafony"
+}