diff --git a/boards/arduino-nesso-n1/definition.json b/boards/arduino-nesso-n1/definition.json
new file mode 100644
index 0000000..19c1811
--- /dev/null
+++ b/boards/arduino-nesso-n1/definition.json
@@ -0,0 +1,198 @@
+{
+  "boardName": "arduino-nesso-n1",
+  "mcuName": "esp32c6",
+  "mcuRefVoltage": 1.1,
+  "displayName": "Arduino Nesso-N1",
+  "vendor": "Arduino",
+  "productURL": "https://store.arduino.cc/products/nesso-n1",
+  "documentationURL": "https://docs.arduino.cc/hardware/nesso-n1/",
+  "published": false,
+  "installBoardName": "arduino_nesso_n1",
+  "installMethod": "web",
+  "esptool": {
+    "fileSystemSize": 131072,
+    "blockSize": 4096,
+    "offset": "0x310000",
+    "chip": "esp32c6",
+    "flashMode": "qio",
+    "flashFreq": "80m",
+    "flashSize": "16MB",
+    "structure": {
+      "0x0": "wippersnapper.arduino_nesso_n1.littlefs.VERSION.combined.bin"
+    }
+  },
+  "components": {
+    "digitalPins": [
+      {
+        "name": "D7",
+        "displayName": "D1",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D2",
+        "displayName": "D2",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D6",
+        "displayName": "D3",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D5",
+        "displayName": "Grove 1 (GPIO 5)",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D4",
+        "displayName": "Grove 2 (GPIO 4)",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D10",
+        "displayName": "SDA",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D8",
+        "displayName": "SCL",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D21",
+        "displayName": "MOSI",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D22",
+        "displayName": "MISO",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D20",
+        "displayName": "SCK",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D23",
+        "displayName": "SS",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D17",
+        "displayName": "LCD CS",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D16",
+        "displayName": "LCD DC",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D11",
+        "displayName": "Buzzer",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "D9",
+        "displayName": "IR TX",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "E4407",
+        "displayName": "Green LED (inverted)",
+        "dataType": "bool",
+        "hasPWM": false,
+        "hasServo": false
+      },
+      {
+        "name": "E4406",
+        "displayName": "LCD Backlight",
+        "dataType": "bool",
+        "hasPWM": true,
+        "hasServo": false
+      },
+      {
+        "name": "E4402",
+        "displayName": "Grove Power Enable",
+        "dataType": "bool",
+        "hasPWM": false,
+        "hasServo": false
+      },
+      {
+        "name": "E4401",
+        "displayName": "LCD Reset",
+        "dataType": "bool",
+        "hasPWM": false,
+        "hasServo": false
+      },
+      {
+        "name": "E4300",
+        "displayName": "Button KEY1",
+        "dataType": "bool",
+        "hasPWM": false,
+        "hasServo": false
+      },
+      {
+        "name": "E4301",
+        "displayName": "Button KEY2",
+        "dataType": "bool",
+        "hasPWM": false,
+        "hasServo": false
+      }
+    ],
+    "analogPins": [
+      {
+        "name": "A5",
+        "displayName": "GPIO5 (GROVE_IO_0)",
+        "dataType": "int16",
+        "hasPWM": true,
+        "hasServo": true
+      },
+      {
+        "name": "A4",
+        "displayName": "GPIO4 (GROVE_IO_1)",
+        "dataType": "int16",
+        "hasPWM": true,
+        "hasServo": true
+      }
+    ],
+    "i2cPorts": [
+      {
+        "i2cPortId": 0,
+        "SDA": 10,
+        "SCL": 8
+      }
+    ]
+  }
+}
diff --git a/boards/arduino-nesso-n1/image.svg b/boards/arduino-nesso-n1/image.svg
new file mode 100644
index 0000000..930f0f3
--- /dev/null
+++ b/boards/arduino-nesso-n1/image.svg
@@ -0,0 +1 @@
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