๊Underclocked to 80 MHz

Tobalation · Mar 26, 2020 · cae873e · cae873e
1 parent eec5a1a
commit cae873e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Node main module/src/main.cpp b/Node main module/src/main.cpp
@@ -477,10 +477,15 @@ void fetchData()
 
 void setup()
 {
+  // underclock from 240 MHz to 80 MHz for power saving
+  setCpuFrequencyMhz(80);
+
   // initialize serial, I2C and SPIFFS
   Serial.begin(9600);
   Wire.begin();
 
+  Serial.println("Running at " + String(getCpuFrequencyMhz()) + " MHz");
+
   if (!SPIFFS.begin(true))
   {
     Serial.println("An Error has occurred while mounting SPIFFS. Rebooting.");