diff --git a/hydrobot_can.json b/hydrobot_can.json
new file mode 100644
--- /dev/null
+++ b/hydrobot_can.json
@@ -0,0 +1,13 @@
+
+{
+    "messages": [
+        {
+        "name": "AirTemp",
+        "id": "0x100",
+        "signals": {"0": {"name": "Temperature", "bit_length": 16, "factor": 0.1, "offset": -40, "unit": "C"},
+                    "16": {"name": "Humidity", "bit_length": 16, "factor": 0.01, "offset": 0, "unit": "%"},
+                    "32": {"name": "Pressure", "bit_length": 16, "factor": 0.1, "offset": 0, "unit": "kPa"}
+                   }
+        }
+    ]
+}