diff --git a/src/main/target/SKYSTARSF405WING/CMakeLists.txt b/src/main/target/SKYSTARSF405WING/CMakeLists.txt
new file mode 100644
index 00000000000..34324750a84
--- /dev/null
+++ b/src/main/target/SKYSTARSF405WING/CMakeLists.txt
@@ -0,0 +1 @@
+target_stm32f405xg(SKYSTARSF405WING)
diff --git a/src/main/target/SKYSTARSF405WING/config.c b/src/main/target/SKYSTARSF405WING/config.c
new file mode 100644
index 00000000000..f149b4b8ecf
--- /dev/null
+++ b/src/main/target/SKYSTARSF405WING/config.c
@@ -0,0 +1,29 @@
+/*
+ * This file is part of INAV.
+ *
+ * INAV is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * INAV is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with INAV. If not, see .
+ */
+
+#include
+#include "platform.h"
+#include "fc/fc_msp_box.h"
+#include "fc/config.h"
+#include "io/piniobox.h"
+
+void targetConfiguration(void)
+{
+ pinioBoxConfigMutable()->permanentId[0] = BOX_PERMANENT_ID_USER1;
+ pinioBoxConfigMutable()->permanentId[1] = BOX_PERMANENT_ID_USER2;
+ beeperConfigMutable()->pwmMode = true;
+}
diff --git a/src/main/target/SKYSTARSF405WING/target.c b/src/main/target/SKYSTARSF405WING/target.c
new file mode 100644
index 00000000000..19260ea4b2a
--- /dev/null
+++ b/src/main/target/SKYSTARSF405WING/target.c
@@ -0,0 +1,48 @@
+/*
+ * This file is part of INAV.
+ *
+ * INAV is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * INAV is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with INAV. If not, see .
+ */
+
+#include
+#include
+#include "drivers/bus.h"
+#include "drivers/io.h"
+#include "drivers/pwm_mapping.h"
+#include "drivers/timer.h"
+#include "drivers/sensor.h"
+#include "drivers/timer_def_stm32f4xx.h"
+
+timerHardware_t timerHardware[] = {
+ DEF_TIM(TIM1, CH1, PA8, TIM_USE_OUTPUT_AUTO, 0, 1), // S1 D(2,1,6) UP256
+ DEF_TIM(TIM8, CH4, PC9, TIM_USE_OUTPUT_AUTO, 0, 0), // S2 D(2,7,7) UP217
+ DEF_TIM(TIM8, CH3, PC8, TIM_USE_OUTPUT_AUTO, 0, 0), // S3 D(2,2,0) UP217
+ DEF_TIM(TIM1, CH3N, PB15, TIM_USE_OUTPUT_AUTO, 0, 0), // S4 D(2,6,0) UP256
+
+ DEF_TIM(TIM1, CH3N, PB15, TIM_USE_OUTPUT_AUTO, 0, 0), // S5 D(2,6,0) UP256
+ DEF_TIM(TIM2, CH4, PB11, TIM_USE_OUTPUT_AUTO, 0, 0), // S6 D(1,7,3) UP173
+ DEF_TIM(TIM2, CH2, PB3, TIM_USE_OUTPUT_AUTO, 0, 0), // S7 D(1,6,3) UP173
+ DEF_TIM(TIM2, CH1, PA15, TIM_USE_OUTPUT_AUTO, 0, 0), // S8 D(1,5,3) UP173
+
+ DEF_TIM(TIM12, CH1, PB14, TIM_USE_OUTPUT_AUTO, 0, 0), // S9 DMA NONE
+ DEF_TIM(TIM13, CH1, PA6, TIM_USE_OUTPUT_AUTO, 0, 0), // S10 DMA NONE
+ DEF_TIM(TIM4, CH1, PB6, TIM_USE_OUTPUT_AUTO, 0, 0), // S11 D(1,0,2)
+
+ DEF_TIM(TIM3, CH4, PB1, TIM_USE_LED, 0, 0), // 2812LED D(1,2,5)
+ DEF_TIM(TIM11, CH1, PB9, TIM_USE_BEEPER, 0, 0), // BEEPER PWM
+
+ DEF_TIM(TIM5, CH3, PA2, TIM_USE_ANY, 0, 0), //TX2 softserial1_Tx
+};
+
+const int timerHardwareCount = sizeof(timerHardware) / sizeof(timerHardware[0]);
diff --git a/src/main/target/SKYSTARSF405WING/target.h b/src/main/target/SKYSTARSF405WING/target.h
new file mode 100644
index 00000000000..2c219712ad1
--- /dev/null
+++ b/src/main/target/SKYSTARSF405WING/target.h
@@ -0,0 +1,153 @@
+/*
+ * This file is part of INAV.
+ *
+ * INAV is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * INAV is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with INAV. If not, see .
+ */
+
+#pragma once
+#define USE_TARGET_CONFIG
+
+
+#define TARGET_BOARD_IDENTIFIER "SK4W"
+#define USBD_PRODUCT_STRING "SKYSTARSF405WING"
+
+#define LED0 PC0
+#define LED1 PC1
+
+#define BEEPER PB9
+#define BEEPER_INVERTED
+#define BEEPER_PWM_FREQUENCY 2500
+
+// *************** SPI1 IMU & OSD *******************
+#define USE_SPI
+#define USE_SPI_DEVICE_1
+
+#define SPI1_SCK_PIN PA5
+#define SPI1_MISO_PIN PB4
+#define SPI1_MOSI_PIN PA7
+
+#define USE_IMU_ICM42605
+#define IMU_ICM42605_ALIGN CW180_DEG
+#define ICM42605_SPI_BUS BUS_SPI1
+#define ICM42605_CS_PIN PC14
+
+#define USE_MAX7456
+#define MAX7456_SPI_BUS BUS_SPI1
+#define MAX7456_CS_PIN PB12
+
+// *************** SPI2 Flash/SD Card ****************
+#define USE_SPI_DEVICE_2
+#define SPI2_SCK_PIN PB13
+#define SPI2_MISO_PIN PC2
+#define SPI2_MOSI_PIN PC3
+
+#define USE_FLASHFS
+#define USE_FLASH_M25P16
+#define M25P16_SPI_BUS BUS_SPI2
+#define M25P16_CS_PIN PC13
+#define ENABLE_BLACKBOX_LOGGING_ON_SPIFLASH_BY_DEFAULT
+
+// *************** I2C /Baro/Mag *********************
+#define USE_I2C
+#define USE_I2C_DEVICE_1
+#define I2C1_SCL PB8
+#define I2C1_SDA PB7
+
+#define USE_BARO
+#define BARO_I2C_BUS BUS_I2C1
+#define USE_BARO_SPL06
+
+#define USE_MAG
+#define MAG_I2C_BUS BUS_I2C1
+#define USE_MAG_ALL
+
+#define USE_RANGEFINDER
+#define RANGEFINDER_I2C_BUS BUS_I2C1
+#define PITOT_I2C_BUS BUS_I2C1
+#define TEMPERATURE_I2C_BUS BUS_I2C1
+
+// *************** UART *****************************
+#define USE_VCP
+
+#define USE_UART1
+#define UART1_TX_PIN PA9
+#define UART1_RX_PIN PA10
+
+#define USE_UART2
+#define UART2_TX_PIN PA2
+#define UART2_RX_PIN PA3
+
+#define USE_UART3
+#define UART3_TX_PIN PC10
+#define UART3_RX_PIN PC11
+
+#define USE_UART4
+#define UART4_TX_PIN PA0
+#define UART4_RX_PIN PA1
+
+#define USE_UART5
+#define UART5_TX_PIN PC12
+#define UART5_RX_PIN PD2
+
+#define USE_UART6
+#define UART6_TX_PIN PC6
+#define UART6_RX_PIN PC7
+
+#define USE_SOFTSERIAL1
+#define SOFTSERIAL_1_TX_PIN PA2
+#define SOFTSERIAL_1_RX_PIN PA2
+
+#define SERIAL_PORT_COUNT 8
+
+#define DEFAULT_RX_TYPE RX_TYPE_SERIAL
+#define SERIALRX_PROVIDER SERIALRX_CRSF
+#define SERIALRX_UART SERIAL_PORT_USART2
+
+// *************** ADC ***************************
+#define USE_ADC
+#define ADC_INSTANCE ADC1
+#define ADC1_DMA_STREAM DMA2_Stream4
+#define ADC_CHANNEL_1_PIN PC4
+#define ADC_CHANNEL_2_PIN PC5
+#define ADC_CHANNEL_3_PIN PB0
+#define VBAT_ADC_CHANNEL ADC_CHN_1
+#define CURRENT_METER_ADC_CHANNEL ADC_CHN_2
+#define RSSI_ADC_CHANNEL ADC_CHN_3
+
+// *************** PINIO ***************************
+#define USE_PINIO
+#define USE_PINIOBOX
+#define PINIO1_PIN PA4
+#define PINIO2_PIN PB5
+
+// *************** LEDSTRIP ************************
+#define USE_LED_STRIP
+#define WS2811_PIN PB1
+
+// *************** others ************************
+#define DEFAULT_FEATURES (FEATURE_OSD | FEATURE_TELEMETRY | FEATURE_CURRENT_METER | FEATURE_VBAT | FEATURE_TX_PROF_SEL | FEATURE_BLACKBOX)
+#define VBAT_SCALE_DEFAULT 1100
+#define CURRENT_METER_SCALE 150
+
+#define TARGET_IO_PORTA 0xffff
+#define TARGET_IO_PORTB 0xffff
+#define TARGET_IO_PORTC 0xffff
+#define TARGET_IO_PORTD (BIT(2))
+
+#define MAX_PWM_OUTPUT_PORTS 11
+
+#define USE_SERIAL_4WAY_BLHELI_INTERFACE
+#define USE_DSHOT
+#define USE_DSHOT_DMAR
+#define USE_ESC_SENSOR