diff --git a/.travis.yml b/.travis.yml
index bee6f8274f..80b896b6a6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -47,6 +47,8 @@ env:
# - TARGET=VRRACE
# - TARGET=X_RACERSPI
# - TARGET=ZCOREF3
+# - TARGET=RCEXPLORERF3
+
# use new docker environment
sudo: false
diff --git a/fake_travis_build.sh b/fake_travis_build.sh
index 1a2c9af909..10d3e67966 100755
--- a/fake_travis_build.sh
+++ b/fake_travis_build.sh
@@ -21,8 +21,8 @@ targets=("PUBLISHMETA=True" \
"TARGET=DOGE" \
"TARGET=SINGULARITY" \
"TARGET=SIRINFPV" \
- "TARGET=X_RACERSPI")
-
+ "TARGET=X_RACERSPI" \
+ "TARGET=RCEXPLORERF3")
#fake a travis build environment
diff --git a/src/main/drivers/pwm_mapping.c b/src/main/drivers/pwm_mapping.c
index bc9336cbee..2a484352e5 100755
--- a/src/main/drivers/pwm_mapping.c
+++ b/src/main/drivers/pwm_mapping.c
@@ -235,6 +235,13 @@ pwmOutputConfiguration_t *pwmInit(drv_pwm_config_t *init)
type = MAP_TO_SERVO_OUTPUT;
#endif
+#if defined(RCEXPLORERF3)
+ if (timerIndex == PWM2)
+ {
+ type = MAP_TO_SERVO_OUTPUT;
+ }
+#endif
+
#if (defined(STM32F3DISCOVERY) && !defined(CHEBUZZF3))
// remap PWM 5+6 or 9+10 as servos - softserial pin pairs require timer ports that use the same timer
if (init->useSoftSerial) {
diff --git a/src/main/target/RCEXPLORERF3/target.c b/src/main/target/RCEXPLORERF3/target.c
new file mode 100644
index 0000000000..758cf0ad33
--- /dev/null
+++ b/src/main/target/RCEXPLORERF3/target.c
@@ -0,0 +1,71 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight 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.
+ *
+ * Cleanflight 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 Cleanflight. If not, see .
+ */
+
+#include
+#include
+
+#include
+#include "drivers/io.h"
+#include "drivers/pwm_mapping.h"
+#include "drivers/timer.h"
+
+const uint16_t multiPPM[] = {
+ PWM6 | (MAP_TO_PPM_INPUT << 8), // PPM input
+ PWM3 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ PWM2 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM17 - can be switched to servo
+ PWM4 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ PWM1 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM1
+ PWM5 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ 0xFFFF
+};
+
+const uint16_t multiPWM[] = {
+ PWM3 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ PWM2 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM17 - can be switched to servo
+ PWM4 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ PWM1 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM1
+ PWM5 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ 0xFFFF
+};
+
+const uint16_t airPPM[] = {
+ PWM6 | (MAP_TO_PPM_INPUT << 8), // PPM input
+ PWM3 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ PWM2 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM17 - can be switched to servo
+ PWM4 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ PWM1 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM1
+ PWM5 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ 0xFFFF
+};
+
+const uint16_t airPWM[] = {
+ PWM3 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ PWM2 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM17 - can be switched to servo
+ PWM4 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ PWM1 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM1
+ PWM5 | (MAP_TO_MOTOR_OUTPUT << 8), // TIM3
+ 0xFFFF
+};
+
+const timerHardware_t timerHardware[USABLE_TIMER_CHANNEL_COUNT] = {
+ { TIM3, IO_TAG(PA4), TIM_Channel_2, TIM3_IRQn, 1, IOCFG_AF_PP, GPIO_AF_2}, // PWM1 - PA4
+ { TIM17, IO_TAG(PA7), TIM_Channel_1, TIM1_TRG_COM_TIM17_IRQn, 1, IOCFG_AF_PP, GPIO_AF_1}, // PWM2 - PA7
+ { TIM1, IO_TAG(PA8), TIM_Channel_1, TIM1_CC_IRQn, 1, IOCFG_AF_PP, GPIO_AF_6}, // PWM3 - PA8
+ { TIM3, IO_TAG(PB0), TIM_Channel_3, TIM3_IRQn, 1, IOCFG_AF_PP, GPIO_AF_2}, // PWM4 - PB0
+ { TIM3, IO_TAG(PB1), TIM_Channel_4, TIM3_IRQn, 1, IOCFG_AF_PP, GPIO_AF_2}, // PWM5 - PB1
+ { TIM2, IO_TAG(PA1), TIM_Channel_2, TIM2_IRQn, 0, IOCFG_AF_PP, GPIO_AF_1}, // PWM6 - PPM
+};
diff --git a/src/main/target/RCEXPLORERF3/target.h b/src/main/target/RCEXPLORERF3/target.h
new file mode 100644
index 0000000000..46e8830b11
--- /dev/null
+++ b/src/main/target/RCEXPLORERF3/target.h
@@ -0,0 +1,145 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight 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.
+ *
+ * Cleanflight 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 Cleanflight. If not, see .
+ */
+
+#pragma once
+
+#define TARGET_BOARD_IDENTIFIER "REF3"
+
+#define CONFIG_FASTLOOP_PREFERRED_ACC ACC_NONE
+
+#define LED0 PB4
+#define LED1 PB5
+
+#define BEEPER PA0
+#define BEEPER_INVERTED
+
+#define USABLE_TIMER_CHANNEL_COUNT 6
+
+
+#define USE_EXTI
+#define USE_MPU_DATA_READY_SIGNAL
+#define MPU_INT_EXTI PA15
+#define EXTI15_10_CALLBACK_HANDLER_COUNT 1 // MPU data ready
+
+#define GYRO
+#define USE_GYRO_SPI_MPU6000
+#define USE_ACC_SPI_MPU6000
+
+#define MPU6000_CS_PIN PB12
+#define MPU6000_SPI_INSTANCE SPI2
+
+#define ACC
+
+#define ACC_MPU6000_ALIGN CW180_DEG
+#define GYRO_MPU6000_ALIGN CW180_DEG
+
+#define BARO
+#define USE_BARO_MS5611
+
+#define MAG
+#define USE_MPU9250_MAG // Enables bypass configuration
+#define USE_MAG_AK8975
+#define USE_MAG_HMC5883 // External
+
+#define MAG_AK8975_ALIGN CW180_DEG
+
+#define SONAR
+#define SONAR_TRIGGER_PIN PA6 // RC_CH7 (PB0) - only 3.3v ( add a 1K Ohms resistor )
+#define SONAR_ECHO_PIN PB1 // RC_CH8 (PB1) - only 3.3v ( add a 1K Ohms resistor )
+
+#define USB_IO
+
+#define USE_VCP
+#define USE_UART1
+#define USE_UART2
+#define USE_UART3
+#define SERIAL_PORT_COUNT 4
+
+#define UART1_TX_PIN PB6
+#define UART1_RX_PIN PB7
+
+#define UART2_TX_PIN PA2
+#define UART2_RX_PIN PA3
+
+#define UART3_TX_PIN PB10 // PB10 (AF7)
+#define UART3_RX_PIN PB11 // PB11 (AF7)
+
+#define USE_I2C
+#define I2C_DEVICE (I2CDEV_2) // SDA (PA10/AF4), SCL (PA9/AF4)
+
+#define I2C2_SCL PA9
+#define I2C2_SDA PA10
+
+#define USE_SPI
+#define USE_SPI_DEVICE_2 // PB12,13,14,15 on AF5
+
+#define SPI2_NSS_PIN PB12
+#define SPI2_SCK_PIN PB13
+#define SPI2_MISO_PIN PB14
+#define SPI2_MOSI_PIN PB15
+
+#define SENSORS_SET (SENSOR_ACC | SENSOR_BARO | SENSOR_GPS | SENSOR_MAG)
+
+#define USE_ADC
+#define BOARD_HAS_VOLTAGE_DIVIDER
+
+#define ADC_INSTANCE ADC2
+#define VBAT_ADC_PIN PA5
+#define CURRENT_METER_ADC_PIN PB2
+#define RSSI_ADC_PIN PA6
+
+#define LED_STRIP // LED strip configuration using PWM motor output pin 5.
+
+#define USE_LED_STRIP_ON_DMA1_CHANNEL3
+#define WS2811_PIN PB8 // TIM16_CH1
+#define WS2811_TIMER TIM16
+#define WS2811_DMA_CHANNEL DMA1_Channel3
+#define WS2811_IRQ DMA1_Channel3_IRQn
+#define WS2811_DMA_TC_FLAG DMA1_FLAG_TC3
+#define WS2811_DMA_HANDLER_IDENTIFER DMA1_CH3_HANDLER
+
+#define DEFAULT_FEATURES FEATURE_VBAT
+#define DEFAULT_RX_FEATURE FEATURE_RX_SERIAL
+#define SERIALRX_PROVIDER SERIALRX_SBUS
+#define SERIALRX_UART SERIAL_PORT_USART2
+
+#define NAV
+#define NAV_AUTO_MAG_DECLINATION
+#define NAV_GPS_GLITCH_DETECTION
+#define NAV_MAX_WAYPOINTS 60
+#define GPS
+#define BLACKBOX
+#define TELEMETRY
+#define SERIAL_RX
+#define AUTOTUNE
+#define DISPLAY
+#define USE_SERVOS
+#define USE_CLI
+
+#define SPEKTRUM_BIND
+// USART3,
+#define BIND_PIN PA3
+
+#define USE_SERIAL_4WAY_BLHELI_INTERFACE
+
+#define TARGET_IO_PORTA 0xffff
+#define TARGET_IO_PORTB 0xffff
+#define TARGET_IO_PORTC (BIT(13)|BIT(14)|BIT(15))
+#define TARGET_IO_PORTF (BIT(0)|BIT(1)|BIT(4))
+
+#define USABLE_TIMER_CHANNEL_COUNT 6
+#define USED_TIMERS (TIM_N(1) | TIM_N(2) | TIM_N(3) | TIM_N(17))
diff --git a/src/main/target/RCEXPLORERF3/target.mk b/src/main/target/RCEXPLORERF3/target.mk
new file mode 100644
index 0000000000..2a702724c3
--- /dev/null
+++ b/src/main/target/RCEXPLORERF3/target.mk
@@ -0,0 +1,15 @@
+F3_TARGETS += $(TARGET)
+FEATURES = VCP
+
+TARGET_SRC = \
+ drivers/accgyro_mpu.c \
+ drivers/accgyro_spi_mpu6000.c \
+ drivers/barometer_ms5611.c \
+ drivers/compass_hmc5883l.c \
+ drivers/compass_ak8975.c \
+ drivers/display_ug2864hsweg01.c \
+ drivers/serial_usb_vcp.c \
+ drivers/flash_m25p16.c \
+ drivers/light_ws2811strip.c \
+ drivers/light_ws2811strip_stm32f30x.c \
+ drivers/sonar_hcsr04.c