     Serial.println(channels[ch] + "(" + ch + ") = " + TempF(ch));
   }
   prom.Send();
-  delay(5000);
+  delay(60000);
 } 

{
  Serial.begin(115200);
  adc.Init(0x1);
}

float TempC(const uint8_t channel) {

#define ADC_ADDR 0x37
#define NUM_CHANNELS 4


#define WIFI_SSID           "Embedded Pie"
#define WIFI_PASSWORD       "embedded"


const String channels[NUM_CHANNELS] = {
  "hot_water_out",
  "recirc_return",
  "cold_water_in",
  "ambient",
};

// TODO(z2amiller):  Cut this out into a separate library.
