diff --git a/platformio.ini b/platformio.ini
index 22b98a8..e883172 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -1 +1,11 @@
-lib_deps = SoftwareSerial, TinyPICO, BleKeyboard
+[platformio]
+default_envs = esp32
+[env]
+lib_deps_external =
+    SoftwareSerial
+    TinyPICO
+    BleKeyboard
+
+[env:esp32]
+    platform = https://github.com/tasmota/platform-espressif32/releases/download/v2.0.2/platform-tasmota-espressif32-2.0.2.zip
+    board = esp32_4M