diff --git a/boards/ublox_evk_nina_b3.json b/boards/ublox_evk_nina_b3.json
new file mode 100644
index 0000000..42d1d04
--- /dev/null
+++ b/boards/ublox_evk_nina_b3.json
@@ -0,0 +1,47 @@
+{
+  "build": {
+    "arduino":{
+      "ldscript": "nrf52_xxaa.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DARDUINO_GENERIC",
+    "f_cpu": "64000000L",
+    "mcu": "nrf52840",
+    "variant": "NINA-B3",
+    "zephyr": {
+      "variant": "ubx_evkninab3_nrf52840"
+    }
+  },
+  "connectivity": [
+    "bluetooth"
+  ],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "onboard_tools": [
+      "jlink"
+    ],
+    "svd_path": "nrf52840.svd"
+  },
+  "frameworks": [
+    "arduino",
+    "mbed",
+    "zephyr"
+  ],
+  "name": "u-blox EVK-NINA-B3",
+  "upload": {
+    "maximum_ram_size": 65536,
+    "maximum_size": 524288,
+    "protocol": "jlink",
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "stlink",
+      "blackmagic",
+      "cmsis-dap",
+      "mbed"
+    ]
+  },
+  "url": "https://www.u-blox.com/en/product/evk-nina-b3",
+  "vendor": "u-blox"
+}