diff --git a/src/bus/pwm.c b/src/bus/pwm.c
index 9f15fc6..58050ff 100644
--- a/src/bus/pwm.c
+++ b/src/bus/pwm.c
@@ -96,11 +96,12 @@ int PWM_Init(void)
 	// TIMER2: Fast mode, non-inverting, top=0xFF, prescale /8
 	// TOP set to 8000000 (f_cpu) / 8 (prescale) / 25000 (f_pwm) - 1
 
-	// TCCR2 = BIT(WGM20) | BIT(WGM21) | BIT(COM21) | BIT(CS21);
-	// OCR2 = 40 - 1; // XXX: OCR2A=TOP OCR2B=duty
+	TCCR2 = BIT(WGM20) | BIT(WGM21) | BIT(COM21) | BIT(CS21);
+	OCR2 = 255; // XXX: OCR2A=TOP OCR2B=duty
 
-	TCCR2 = 0; // Normal operation
-	OCR2 = FAN03_MIN_DUTY; // PD7
+	// TCCR2 = 0; // Normal operation
+	// OCR2 = FAN03_MIN_DUTY; // PD7
+	// PORTD &= ~BIT(PD7);  // Low
 
 	return 0;
 }
diff --git a/src/main.c b/src/main.c
index 1b5efba..df250b1 100644
--- a/src/main.c
+++ b/src/main.c
@@ -59,8 +59,9 @@ static int Init(void)
 	I2C_Init();
 	PWM_Init();
 
-	MOS_Enable(MOS03);
-	// MOS_Disable(MOS01);
+	MOS_Enable(MOS03); // Lights
+	// MOS_Enable(MOS01); // Peltier
+	// MOS_Disable(MOS02); // Heating
 
 	// Only FAN01 and FAN02 are receiving the correct
 	// frequency (25 KHz) right now. The 16-bit timer on
@@ -98,7 +99,7 @@ static void Update(void)
 	float temp[3], rh[3];
 	float adct[3];
 
-	Info("Reading sensor values...");
+	// Info("Reading sensor values...");
 
 	I2C_SetChannel(AHT01);
 	I2C_AHT20_Read(&temp[0], &rh[0]);
@@ -116,9 +117,16 @@ static void Update(void)
 	Sleep(200); // FIXME: Remove me - see above.
 	adct[2] = I2C_ADS1115_ReadThermistor(ADS03);
 
-	Info("TEMP0=%.2fC, TEMP1=%.2fC, TEMP2=%.2fC", temp[0], temp[1], temp[2]);
-	Info("ADCT0=%.2fC, ADCT1=%.2fC, ADCT2=%.2fC", adct[0], adct[1], adct[2]);
-	Info("RH0=%.2f%%, RH1=%.2f%%, RH2=%.2f%%", rh[0], rh[1], rh[2]);
+	Info("TEMP0=%.2fC, RH0=%.2f%%", temp[0], rh[0]);
+	Info("TEMP1=%.2fC, RH1=%.2f%%", temp[1], rh[1]);
+	Info("TEMP2=%.2fC, RH2=%.2f%%", temp[2], rh[2]);
+	Info("ADCT1=%.2fC, ADCT2=%.2fC", adct[0], adct[1]);
+	Info("ADCT3=%.2fC", adct[2]);
+
+	// TODO: Implement state machine
+
+	// Inputs: TEMP, DEWP
+	// States: IDLE, DEHUMIDIFY, HEATUP, COOLDOWN
 }
 
 int main(void)