diff --git a/include/board.h b/include/board.h
new file mode 100644
index 0000000..462b778
--- /dev/null
+++ b/include/board.h
@@ -0,0 +1,8 @@
+#ifndef __BOARD_H__
+#define __BOARD_H__
+
+#if defined(BOARD_PCA10040)
+    #include "platform/nrf52/nrf52-dk.h"
+#endif
+
+#endif
diff --git a/include/platform/nrf52/nrf52-dk.h b/include/platform/nrf52/nrf52-dk.h
new file mode 100644
index 0000000..473651c
--- /dev/null
+++ b/include/platform/nrf52/nrf52-dk.h
@@ -0,0 +1,52 @@
+#ifndef __NRF52_DK_H__
+#define __NRF52_DK_H__
+
+#include "driver.h"
+
+#include "gpio.h"
+
+// LED 1
+const struct gpio nrf_led_1 = {
+    .pin = 17,
+    .dir = OUT
+};
+const struct driver led_1 = {
+    .name = "LED1",
+    .fp = &gpio_fp,
+    .dev = &nrf_led_1
+};
+
+// LED 2
+const struct gpio nrf_led_2 = {
+    .pin = 18,
+    .dir = OUT
+};
+const struct driver led_2 = {
+    .name = "LED2",
+    .fp = &gpio_fp,
+    .dev = &nrf_led_2
+};
+
+// LED 3
+const struct gpio nrf_led_3 = {
+    .pin = 19,
+    .dir = OUT
+};
+const struct driver led_3 = {
+    .name = "LED3",
+    .fp = &gpio_fp,
+    .dev = &nrf_led_3
+};
+
+// LED 4
+const struct gpio nrf_led_4 = {
+    .pin = 20,
+    .dir = OUT
+};
+const struct driver led_4 = {
+    .name = "LED4",
+    .fp = &gpio_fp,
+    .dev = &nrf_led_4
+};
+
+#endif