Merge pull request 'dev/frequency-update' (#2) from dev/frequency-update into main

Reviewed-on: #2

src/main.cpp

@@ -6,7 +6,7 @@ void setup() {
 
 void loop() {
   digitalWrite(LED_BUILTIN, HIGH);
-  delay(500);
+  delay(1500);
   digitalWrite(LED_BUILTIN, LOW);
   delay(500);
 }