diff --git a/ports/stm32/boards/WEACTV20_F411/mpconfigboard.h b/ports/stm32/boards/WEACTV20_F411/mpconfigboard.h
new file mode 100644
index 0000000000000..9f80dd33adb9f
--- /dev/null
+++ b/ports/stm32/boards/WEACTV20_F411/mpconfigboard.h
@@ -0,0 +1,71 @@
+#define MICROPY_HW_BOARD_NAME       "WEACTV20_F411"
+#define MICROPY_HW_MCU_NAME         "STM32F411CE"
+#define MICROPY_HW_FLASH_FS_LABEL   "WEACTV20_F411"
+
+#define MICROPY_PY_THREAD           (1)
+
+#define MICROPY_HW_HAS_SWITCH       (1)
+#define MICROPY_HW_HAS_FLASH        (0)
+#define MICROPY_HW_ENABLE_RTC       (1)
+#define MICROPY_HW_ENABLE_USB       (1)
+#define MICROPY_HW_ENABLE_SERVO     (0)
+#define MICROPY_HW_ENABLE_SDCARD    (0)
+#define MICROPY_HW_ENABLE_RNG       (0)
+
+// HSE is 25MHz, CPU freq set to 96MHz
+#define MICROPY_HW_CLK_PLLM (25)
+#define MICROPY_HW_CLK_PLLN (192)
+#define MICROPY_HW_CLK_PLLP (RCC_PLLP_DIV2)
+#define MICROPY_HW_CLK_PLLQ (4)
+
+// UART config
+#define MICROPY_HW_UART1_TX     (pin_A9)
+#define MICROPY_HW_UART1_RX     (pin_A10)
+
+#define MICROPY_HW_UART2_TX     (pin_A2)
+#define MICROPY_HW_UART2_RX     (pin_A3)
+
+#define MICROPY_HW_UART_REPL        PYB_UART_1
+#define MICROPY_HW_UART_REPL_BAUD   115200
+
+// I2C busses
+#define MICROPY_HW_I2C1_SCL (pin_B6)
+#define MICROPY_HW_I2C1_SDA (pin_B7)
+#define MICROPY_HW_I2C2_SCL (pin_B10)
+#define MICROPY_HW_I2C2_SDA (pin_B9)
+#define MICROPY_HW_I2C3_SCL (pin_A8)
+#define MICROPY_HW_I2C3_SDA (pin_B8)
+
+// SPI busses
+#define MICROPY_HW_SPI1_NSS     (pin_A4)
+#define MICROPY_HW_SPI1_SCK     (pin_A5)
+#define MICROPY_HW_SPI1_MISO    (pin_A6)
+#define MICROPY_HW_SPI1_MOSI    (pin_A7)
+
+#define MICROPY_HW_SPI2_NSS     (pin_B12)
+#define MICROPY_HW_SPI2_SCK     (pin_B13)
+#define MICROPY_HW_SPI2_MISO    (pin_B14)
+#define MICROPY_HW_SPI2_MOSI    (pin_B15)
+
+#define MICROPY_HW_SPI3_NSS     (pin_A15)
+#define MICROPY_HW_SPI3_SCK     (pin_B3)
+#define MICROPY_HW_SPI3_MISO    (pin_B4)
+#define MICROPY_HW_SPI3_MOSI    (pin_B5)
+
+// Switch
+#define MICROPY_HW_USRSW_PIN        (pin_A0)
+#define MICROPY_HW_USRSW_PULL       (GPIO_PULLUP)
+#define MICROPY_HW_USRSW_EXTI_MODE  (GPIO_MODE_IT_FALLING)
+#define MICROPY_HW_USRSW_PRESSED    (0)
+
+// LEDs
+#define MICROPY_HW_LED1             (pin_C13) 
+#define MICROPY_HW_LED_ON(pin)      (mp_hal_pin_low(pin))
+#define MICROPY_HW_LED_OFF(pin)     (mp_hal_pin_high(pin))
+
+#define MICROPY_HW_RTC_USE_LSE      (1)
+#define MICROPY_HW_RTC_USE_US       (0)
+#define MICROPY_HW_RTC_USE_CALOUT   (1)
+
+// USB config
+#define MICROPY_HW_USB_FS (1)
\ No newline at end of file
diff --git a/ports/stm32/boards/WEACTV20_F411/mpconfigboard.mk b/ports/stm32/boards/WEACTV20_F411/mpconfigboard.mk
new file mode 100644
index 0000000000000..df9506522574f
--- /dev/null
+++ b/ports/stm32/boards/WEACTV20_F411/mpconfigboard.mk
@@ -0,0 +1,6 @@
+MCU_SERIES = f4
+CMSIS_MCU = STM32F411xE
+AF_FILE = boards/stm32f411_af.csv
+LD_FILES = boards/stm32f411.ld boards/common_ifs.ld
+TEXT0_ADDR = 0x08000000
+TEXT1_ADDR = 0x08020000
diff --git a/ports/stm32/boards/WEACTV20_F411/pins.csv b/ports/stm32/boards/WEACTV20_F411/pins.csv
new file mode 100644
index 0000000000000..8bc257388ceba
--- /dev/null
+++ b/ports/stm32/boards/WEACTV20_F411/pins.csv
@@ -0,0 +1,43 @@
+PA0,PA0
+PA1,PA1
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+PA8,PA8
+PA9,PA9
+PA10,PA10
+PA11,PA11
+PA12,PA12
+PA15,PA15
+PB0,PB0
+PB1,PB1
+PB2,PB2
+PB3,PB3
+PB4,PB4
+PB5,PB5
+PB6,PB6
+PB7,PB7
+PB8,PB8
+PB9,PB9
+PB10,PB10
+PB12,PB12
+PB13,PB13
+PB14,PB14
+PB15,PB15
+PC14,PC14
+PC15,PC15
+LED_BLUE,PC13
+SW,PA0
+SWDIO,PA13
+SWCLK,PA14
+OSC32_IN,PH0
+OSC32_OUT,PH1
+USB_DM,PA11
+USB_DP,PA12
+FLASH_CS,PA4
+FLASH_SCK,PA5
+FLASH_MOSI,PA7
+FLASH_MISO,PA6
\ No newline at end of file
diff --git a/ports/stm32/boards/WEACTV20_F411/stm32f4xx_hal_conf.h b/ports/stm32/boards/WEACTV20_F411/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000000000..f186d5a29228c
--- /dev/null
+++ b/ports/stm32/boards/WEACTV20_F411/stm32f4xx_hal_conf.h
@@ -0,0 +1,19 @@
+/* This file is part of the MicroPython project, http://micropython.org/
+ * The MIT License (MIT)
+ * Copyright (c) 2019 Damien P. George
+ */
+#ifndef MICROPY_INCLUDED_STM32F4XX_HAL_CONF_H
+#define MICROPY_INCLUDED_STM32F4XX_HAL_CONF_H
+
+#include "boards/stm32f4xx_hal_conf_base.h"
+
+// Oscillator values in Hz
+#define HSE_VALUE (25000000)
+#define LSE_VALUE (32768)
+#define EXTERNAL_CLOCK_VALUE (12288000)
+
+// Oscillator timeouts in ms
+#define HSE_STARTUP_TIMEOUT (100)
+#define LSE_STARTUP_TIMEOUT (5000)
+
+#endif // MICROPY_INCLUDED_STM32F4XX_HAL_CONF_H