diff --git a/.vscode/settings.json b/.vscode/settings.json
index 81deca8f9..5957d463f 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -10,5 +10,6 @@
   },
   "[powershell]": {
     "editor.defaultFormatter": "ms-vscode.powershell"
-  }
+  },
+  "idf.currentSetup": "C:/Espressif/frameworks/esp-idf-v5.3.1/"
 }
diff --git a/variants/esp32c3/diy/esp32c3_moonshine/pins_arduino.h b/variants/esp32c3/diy/esp32c3_moonshine/pins_arduino.h
new file mode 100644
index 000000000..7304e8249
--- /dev/null
+++ b/variants/esp32c3/diy/esp32c3_moonshine/pins_arduino.h
@@ -0,0 +1,24 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+static const uint8_t TX = 21;
+static const uint8_t RX = 20;
+
+static const uint8_t SDA = 12;
+static const uint8_t SCL = 13;
+
+static const uint8_t SS = 8;
+static const uint8_t MOSI = 7;
+static const uint8_t MISO = 6;
+static const uint8_t SCK = 10;
+
+static const uint8_t A0 = 0;
+static const uint8_t A1 = 1;
+static const uint8_t A2 = 2;
+static const uint8_t A3 = 3;
+static const uint8_t A4 = 4;
+static const uint8_t A5 = 5;
+
+#endif /* Pins_Arduino_h */
\ No newline at end of file
diff --git a/variants/esp32c3/diy/esp32c3_moonshine/platformio.ini b/variants/esp32c3/diy/esp32c3_moonshine/platformio.ini
new file mode 100644
index 000000000..0626c231b
--- /dev/null
+++ b/variants/esp32c3/diy/esp32c3_moonshine/platformio.ini
@@ -0,0 +1,29 @@
+; ESP32 C3 Super Mini Development Board
+; https://www.espboards.dev/esp32/esp32-c3-super-mini/
+[env:esp32c3_moonshine]
+
+extends = esp32c3_base
+board = esp32-c3-devkitm-1
+board_level = pr
+build_flags = 
+  ${esp32c3_base.build_flags}
+  -D PRIVATE_HW
+  -I variants/esp32c3/diy/esp32c3_moonshine
+  -D ARDUINO_USB_MODE=1
+  -D ARDUINO_USB_CDC_ON_BOOT=1
+monitor_speed = 115200
+upload_protocol = esptool
+;upload_port = /dev/ttyUSB0
+upload_speed = 921600
+
+
+; ------------------- Flash 核心配置 -------------------
+; 1. Flash 容量（根据硬件实际值改，常见 4MB/8MB）
+board_build.flash_size = 4MB
+; 2. Flash 模式（ESP32-C3 推荐 dio）
+board_build.flash_mode = dio
+; 3. Flash 时钟频率（ESP32-C3 推荐 80MHz）
+board_build.flash_freq = 80MHz
+
+; （可选）上传时的 Flash 配置（和上面保持一致即可）
+board_upload.flash_size = 4MB
diff --git a/variants/esp32c3/diy/esp32c3_moonshine/variant.h b/variants/esp32c3/diy/esp32c3_moonshine/variant.h
new file mode 100644
index 000000000..b5bdfd198
--- /dev/null
+++ b/variants/esp32c3/diy/esp32c3_moonshine/variant.h
@@ -0,0 +1,63 @@
+#define BUTTON_PIN 9
+
+#define HAS_SCREEN 0
+
+#define HAS_I2C 0
+#define WIRE_INTERFACES_COUNT (0)
+#define I2C_SDA 12
+#define I2C_SCL 13
+
+
+#define BATTERY_PIN            1
+#define ADC_CHANNEL            ADC_CHANNEL_1
+#define ADC_MULTIPLIER         2.0f
+
+#define LED_PIN 0    // LED
+#define LED_STATE_ON 1 // State when LED is lit
+
+
+#define HAS_GPS 0
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+//#define E220_400M30S
+//#define E220_400M33S
+#define E22_400M33S
+
+#ifdef E220_400M30S
+#define SETTING_MAX_POWER 30
+#define TX_GAIN_LORA 8
+#define SX126X_MAX_POWER 22
+#endif
+
+#ifdef E22_400M33S
+#define SETTING_MAX_POWER 22
+#define NUM_PA_POINTS 1
+#define TX_GAIN_LORA 0
+#define SX126X_MAX_POWER 22
+//#define HAS_LORA_FEM 1
+#endif
+
+#define USE_LLCC68
+#define USE_SX1262
+#define USE_SX1268
+
+#define LORA_SCK 10
+#define LORA_MISO 6
+#define LORA_MOSI 7
+#define LORA_CS 8
+#define LORA_DIO0 RADIOLIB_NC
+#define LORA_RESET 5
+#define LORA_DIO1 3
+#define LORA_DIO2 RADIOLIB_NC
+#define LORA_BUSY 4
+
+#define SX126X_RXEN 2
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_BUSY
+#define SX126X_RESET LORA_RESET
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+#define TCXO_OPTIONAL
\ No newline at end of file