diff --git a/nrf5/boards/microbit/mpconfigboard.h b/nrf5/boards/microbit/mpconfigboard.h
new file mode 100644
index 0000000000..83d7c25f54
--- /dev/null
+++ b/nrf5/boards/microbit/mpconfigboard.h
@@ -0,0 +1,72 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Glenn Ruben Bakke
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#define PCA10028
+
+#define MICROPY_HW_BOARD_NAME       "micro:bit"
+#define MICROPY_HW_MCU_NAME         "NRF51822"
+#define MICROPY_PY_SYS_PLATFORM     "nrf51"
+
+#define MICROPY_PY_MACHINE_PWM      (0)
+#define MICROPY_PY_MACHINE_TIMER    (1)
+#define MICROPY_PY_MACHINE_RTC      (1)
+
+#define MICROPY_PY_USOCKET          (0)
+#define MICROPY_PY_NETWORK          (0)
+
+#define MICROPY_HW_HAS_SWITCH       (0)
+#define MICROPY_HW_HAS_FLASH        (0)
+#define MICROPY_HW_HAS_SDCARD       (0)
+#define MICROPY_HW_HAS_MMA7660      (0)
+#define MICROPY_HW_HAS_LIS3DSH      (0)
+#define MICROPY_HW_HAS_LCD          (0)
+#define MICROPY_HW_ENABLE_RNG       (0)
+#define MICROPY_HW_ENABLE_RTC       (0)
+#define MICROPY_HW_ENABLE_TIMER     (0)
+#define MICROPY_HW_ENABLE_SERVO     (0)
+#define MICROPY_HW_ENABLE_DAC       (0)
+#define MICROPY_HW_ENABLE_CAN       (0)
+
+#define MICROPY_HW_LED_PULLUP       (1)
+
+#define MICROPY_HW_LED1             (21) // LED1
+#define MICROPY_HW_LED2             (22) // LED2
+#define MICROPY_HW_LED3             (23) // LED3
+#define MICROPY_HW_LED4             (24) // LED4
+
+// UART config
+#define MICROPY_HW_UART1_RX         (25)
+#define MICROPY_HW_UART1_TX         (24)
+#define MICROPY_HW_UART1_HWFC       (0)
+
+// SPI0 config
+#define MICROPY_HW_SPI0_NAME        "SPI0"
+#define MICROPY_HW_SPI0_SCK         (1) // A3
+#define MICROPY_HW_SPI0_MOSI        (2) // A2
+#define MICROPY_HW_SPI0_MISO        (3) // A1
+#define MICROPY_HW_SPI0_NSS         (4) // A4
+
+#define HELP_TEXT_BOARD_LED         "1,2,3,4"
diff --git a/nrf5/boards/microbit/mpconfigboard.mk b/nrf5/boards/microbit/mpconfigboard.mk
new file mode 100644
index 0000000000..c8a0f0caea
--- /dev/null
+++ b/nrf5/boards/microbit/mpconfigboard.mk
@@ -0,0 +1,5 @@
+MCU_SERIES = m0
+MCU_VARIANT = nrf51
+LD_FILE = boards/nrf51822_aa.ld
+FLASHER = pyocd
+
diff --git a/nrf5/boards/microbit/mpconfigboard_s110.mk b/nrf5/boards/microbit/mpconfigboard_s110.mk
new file mode 100644
index 0000000000..54766bd429
--- /dev/null
+++ b/nrf5/boards/microbit/mpconfigboard_s110.mk
@@ -0,0 +1,4 @@
+MCU_SERIES = m0
+MCU_VARIANT = nrf51
+LD_FILE = boards/nrf51822_ac_s110.ld
+
diff --git a/nrf5/boards/microbit/nrf51_hal_conf.h b/nrf5/boards/microbit/nrf51_hal_conf.h
new file mode 100644
index 0000000000..4bd11e1dd5
--- /dev/null
+++ b/nrf5/boards/microbit/nrf51_hal_conf.h
@@ -0,0 +1,10 @@
+#ifndef NRF51_HAL_CONF_H__
+#define NRF51_HAL_CONF_H__
+
+#define HAL_UART_MODULE_ENABLED
+#define HAL_SPI_MODULE_ENABLED
+#define HAL_TIME_MODULE_ENABLED
+#define HAL_RTC_MODULE_ENABLED
+#define HAL_TIMER_MODULE_ENABLED
+
+#endif // NRF51_HAL_CONF_H__
diff --git a/nrf5/boards/microbit/pins.csv b/nrf5/boards/microbit/pins.csv
new file mode 100644
index 0000000000..2b16969869
--- /dev/null
+++ b/nrf5/boards/microbit/pins.csv
@@ -0,0 +1,32 @@
+PA0,PA0
+PA1,PA1
+PA2,PA2
+PA3,PA3
+PA4,PA4
+PA5,PA5
+PA6,PA6
+PA7,PA7
+UART_RTS,PA8
+UART_TX,PA9
+UART_CTS,PA10
+UART_RX,PA11
+PA12,PA12
+PA13,PA13
+PA14,PA14
+PA15,PA15
+PA16,PA16
+PA17,PA17
+PA18,PA18
+PA19,PA19
+PA20,PA20
+PA21,PA21
+PA22,PA22
+PA23,PA23
+PA24,PA24
+PA25,PA25
+PA26,PA26
+PA27,PA27
+PA28,PA28
+PA29,PA29
+PA30,PA30
+PA31,PA31
\ No newline at end of file