Merge pull request #133 from mha1/BrotherHobby_C3_900_2400_Dual_Band_100mW

BrotherHobby C3 900/2400 Dual Band 100mW Gemini RX

Author: JyeSmith

targets.json

@@ -462,6 +462,20 @@
                 "platform": "esp8285",
                 "firmware": "Unified_ESP8285_2400_RX"
             }
+        },
+        "rx_dual": {
+            "dualc3": {
+                "product_name": "BrotherHobby C3 900/2400 Dual Band 100mW Gemini RX",
+                "lua_name": "BH DB 100 GRX",
+                "layout_file": "Generic C3 LR1121 True Diversity.json",
+                "overlay": {
+                    "radio_rfsw_ctrl": [15, 0, 4, 5, 8, 2, 0, 1]
+                },
+                "upload_methods": ["uart", "wifi", "betaflight"],
+                "min_version": "3.5.0",
+                "platform": "esp32-c3",
+                "firmware": "Unified_ESP32C3_LR1121_RX"
+            }
         }
     },
     "diy": {