diff --git a/platformio.ini b/platformio.ini
index e883172..d79f84c 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -8,4 +8,4 @@ lib_deps_external =
 
 [env:esp32]
     platform = https://github.com/tasmota/platform-espressif32/releases/download/v2.0.2/platform-tasmota-espressif32-2.0.2.zip
-    board = esp32_4M
+    board = az-delivery-devkit-v4
diff --git a/ppk_ble.ino b/src/ppk_ble.ino
similarity index 100%
rename from ppk_ble.ino
rename to src/ppk_ble.ino