diff --git a/AMS_Master_Code/Core/Inc/NTC.h b/AMS_Master_Code/Core/Inc/NTC.h
index a47dcac..b5bf2d5 100644
--- a/AMS_Master_Code/Core/Inc/NTC.h
+++ b/AMS_Master_Code/Core/Inc/NTC.h
@@ -1,18 +1,20 @@
 #include <math.h>
+#include <stdint.h>
 
 #define NTC_A1 0.003354016f // see NTC RT csv from Vishay
 #define NTC_B1 0.000300131f
 #define NTC_C1 5.08516E-06f
 #define NTC_D1 2.18765E-07f
   
-#define VREF 3000.0
+#define VREF 3000.0f
 
 // More efficient (?) calc using:
 // R_T = R_Pullup / (V_REF / ADC - 1)
 // With R_T/R_0 and R_0 = R_T@25C
 // R_T/R_0 = 1 / V_REF / ADC - 1
 
+[[gnu::optimize("fast-math")]]
 static inline int ntc_mv_to_celsius(int16_t adc) {
-  float log_ohms = logf(1/((VREF/adc)-1));
+  float log_ohms = logf(1 / ((VREF / adc) - 1));
   return 1.0f / (NTC_A1 + NTC_B1 * log_ohms + NTC_C1 * log_ohms * log_ohms + NTC_D1 * log_ohms * log_ohms * log_ohms) - 273.15f;
 }
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