diff --git a/source/examples/swift-playgrounds/codal.json b/source/examples/swift-playgrounds/codal.json
new file mode 100644
index 0000000..5119648
--- /dev/null
+++ b/source/examples/swift-playgrounds/codal.json
@@ -0,0 +1,20 @@
+{
+    "target": {
+        "name": "codal-microbit-v2",
+        "url": "https://github.com/lancaster-university/codal-microbit-v2",
+        "branch": "master",
+        "type": "git",
+        "test_ignore": true,
+        "dev": true
+    } ,
+    "config":{
+        "MICROBIT_BLE_ENABLED" : 1,
+        "MICROBIT_BLE_PAIRING_MODE": 1,
+        "MICROBIT_BLE_DEVICE_INFORMATION_SERVICE": 1,
+        "MICROBIT_BLE_DFU_SERVICE": 1,
+        "MICROBIT_BLE_EVENT_SERVICE" : 1,
+        "MICROBIT_BLE_PARTIAL_FLASHING" : 1,
+        "MICROBIT_BLE_OPEN": 0,
+        "MICROBIT_BLE_SECURITY_LEVEL": "SECURITY_MODE_ENCRYPTION_NO_MITM"
+    }
+}
diff --git a/source/examples/swift-playgrounds/main.cpp b/source/examples/swift-playgrounds/main.cpp
index b284c87..e6f6436 100755
--- a/source/examples/swift-playgrounds/main.cpp
+++ b/source/examples/swift-playgrounds/main.cpp
@@ -36,38 +36,32 @@ DEALINGS IN THE SOFTWARE.
 
 MicroBit    uBit;
 
-const uint8_t full_heart_arr[] {
-                          0, 1, 0, 1, 0,
-                          1, 1, 1, 1, 1,
-                          1, 1, 1, 1, 1,
-                          0, 1, 1, 1, 0,
-                          0, 0, 1, 0, 0, }; 
-
 const uint8_t small_heart_arr[] {
-                          0, 0, 0, 0, 0,
-                          0, 1, 0, 1, 0,
-                          0, 1, 1, 1, 0,
-                          0, 0, 1, 0, 0,
-                          0, 0, 0, 0, 0, };
+                          0,  0,    0,    0,    0,
+                          0,  255,  0,    255,  0,
+                          0,  255,  255,  255,  0,
+                          0,  0,    255,  0,    0,
+                          0,  0,    0,    0,    0 };
 
-MicroBitImage full_heart(5,5,full_heart_arr);
 MicroBitImage small_heart(5,5,small_heart_arr);
 
 // we use events abd the 'connected' variable to keep track of the status of the Bluetooth connection
 void onConnected(MicroBitEvent)
 {
-    uBit.display.print(full_heart);
+    uBit.display.print("C");
 }
 
 void onDisconnected(MicroBitEvent)
 {
-    uBit.display.print(small_heart);
+    uBit.display.print("D");
 }
 
 int main()
 {
     // Initialise the micro:bit runtime.
     uBit.init();
+    uBit.display.setDisplayMode(DISPLAY_MODE_BLACK_AND_WHITE);
+    uBit.display.setBrightness(255);
 
     // Configuration Tips
     // Swift Playgrounds relies on the presence of the DFU service to intiate bonding, so