diff --git a/extras/arduino-core-tests b/extras/arduino-core-tests
index 39fc65c8..aa5f86c1 160000
--- a/extras/arduino-core-tests
+++ b/extras/arduino-core-tests
@@ -1 +1 @@
-Subproject commit 39fc65c89189e43307491188564a294815e832cc
+Subproject commit aa5f86c103cd165c9cdc4bc4f07af9ae0ec56eb9
diff --git a/tests/test_config.h b/tests/test_config.h
index b60cf0ab..11a07678 100644
--- a/tests/test_config.h
+++ b/tests/test_config.h
@@ -34,4 +34,7 @@
 // Forward declarations for SPI instances
 extern SPIClassPSOC SPI1;
 
+// Test PWM Frequencies
+static const float test_pwm_frequencies[] = {1, 50, 5000, 50000};
+
 #endif // TEST_CONFIG_H
\ No newline at end of file