diff --git a/arduino-cli.yaml b/arduino-cli.yaml
new file mode 100644
index 0000000..1d88759
--- /dev/null
+++ b/arduino-cli.yaml
@@ -0,0 +1,4 @@
+board_manager:
+  additional_urls:
+  - https://unsigned.io/arduino/package_unsignedio_UnsignedBoards_index.json
+  - https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json