diff --git a/examples/DIY_OUTDOOR/DIY_OUTDOOR.ino b/examples/DIY_OUTDOOR/DIY_OUTDOOR.ino
index de978f7..04acb76 100644
--- a/examples/DIY_OUTDOOR/DIY_OUTDOOR.ino
+++ b/examples/DIY_OUTDOOR/DIY_OUTDOOR.ino
@@ -1,3 +1,23 @@
+/*
+Important: This code is only for the AirGradient DIY OUTDOOR.
+
+Build Instructions: https://www.airgradient.com/open-airgradient/instructions/diy-outdoor/
+
+Kits (including a pre-soldered version) are available: https://www.airgradient.com/open-airgradient/kits/
+
+Configuration:
+Install required libraries
+Patch PMS library to accept temperature and humidity from PMS5003T
+
+If you have any questions please visit our forum at https://forum.airgradient.com/
+
+If you are a school or university contact us for a free trial on the AirGradient platform.
+https://www.airgradient.com/
+
+License: CC BY-NC 4.0 Attribution-NonCommercial 4.0 International
+
+*/
+
 #include "PMS.h"
 #include "SoftwareSerial.h"
 #include <Wire.h>
@@ -7,25 +27,18 @@
 #include <ESP8266HTTPClient.h>
 #include <WiFiClient.h>
 
-#include "ClosedCube_SHT31D.h"
-
 SoftwareSerial softSerial(D6, D5); //(RX, TX)
 SoftwareSerial soft2(D3, D7); //(RX, TX)
 
-ClosedCube_SHT31D sht3xd;
-
 PMS pms(softSerial);
 PMS pms2(soft2);
 PMS::DATA data;
 
 int pm1 = 0;
-int pm2 = 0;
-float temp = 0;
-int hum = 0;
-
 float temp_pm1 = 0;
 float hum_pm1 = 0;
 
+int pm2 = 0;
 float temp_pm2 = 0;
 float hum_pm2 = 0;
 
@@ -33,14 +46,13 @@ String APIROOT = "http://hw.airgradient.com/";
 
 void setup()
 {
-  Serial.begin(9600);
-  Serial.println("hhi");
+  Serial.begin(115200);
+  Serial.println("Welcome to AirGradient");
   softSerial.begin(9600);
   soft2.begin(9600);
   Wire.begin();
-  sht3xd.begin(0x44);
   pinMode(D7, OUTPUT);
-  
+
   connectToWifi();
 }
 
@@ -53,7 +65,7 @@ void loop()
   else {
     digitalWrite(D7, LOW);
   }
-  
+
   if (pms.read(data)){
     pm1 = data.PM_AE_UG_2_5;
     temp_pm1 = data.AMB_TMP;
@@ -66,6 +78,7 @@ void loop()
     Serial.println(hum_pm1);
     Serial.println();
     delay(1000);
+    sendToServerPM1();
   }
   if (pms2.read(data)){
     pm2 = data.PM_AE_UG_2_5;
@@ -79,21 +92,13 @@ void loop()
     Serial.println(hum_pm2);
     Serial.println();
     delay(1000);
-
-    temp = sht3xd.readTempAndHumidity(SHT3XD_REPEATABILITY_LOW, SHT3XD_MODE_CLOCK_STRETCH, 50).t;
-    hum = sht3xd.readTempAndHumidity(SHT3XD_REPEATABILITY_LOW, SHT3XD_MODE_CLOCK_STRETCH, 50).rh;
-    
-    Serial.println(temp);
-    Serial.println(hum);
-
-    sendToServer();
-    delay(1000);
-    sendToServerPM1();
-    delay(1000);
     sendToServerPM2();
-
   }
 
+  if (hum_pm1 > 0 && hum_pm2 > 0)  sendToServer();
+
+  delay(30000);
+
 }
 
 
@@ -101,8 +106,8 @@ void loop()
 void sendToServer() {
       String payload = "{\"wifi\":" + String(WiFi.RSSI())
       + ", \"pm02\":" + String((pm1+pm2)/2)
-      + ", \"atmp\":" + String(temp)
-      + ", \"rhum\":" + String(hum)
+      + ", \"atmp\":" + String((temp_pm1 + temp_pm2) / 20)
+      + ", \"rhum\":" + String((hum_pm1 + hum_pm2) / 20)
       + "}";
 
       if(WiFi.status()== WL_CONNECTED){
@@ -192,10 +197,10 @@ void sendToServerPM2() {
    WiFiManager wifiManager;
    //WiFi.disconnect(); //to delete previous saved hotspot
    String HOTSPOT = "AIRGRADIENT-" + String(ESP.getChipId(), HEX);
-   wifiManager.setTimeout(60);
+   wifiManager.setTimeout(120);
    if (!wifiManager.autoConnect((const char * ) HOTSPOT.c_str())) {
      Serial.println("failed to connect and hit timeout");
      delay(6000);
    }
-  
+
 }
diff --git a/examples/DIY_PRO_V3_7/DIY_PRO_V3_7.ino b/examples/DIY_PRO_V3_7/DIY_PRO_V3_7.ino
index 0d943f1..e7cabf7 100644
--- a/examples/DIY_PRO_V3_7/DIY_PRO_V3_7.ino
+++ b/examples/DIY_PRO_V3_7/DIY_PRO_V3_7.ino
@@ -23,7 +23,7 @@ If you have any questions please visit our forum at https://forum.airgradient.co
 If you are a school or university contact us for a free trial on the AirGradient platform.
 https://www.airgradient.com/
 
-MIT License
+License: CC BY-NC 4.0 Attribution-NonCommercial 4.0 International
 
 */
 
@@ -51,7 +51,7 @@ NOxGasIndexAlgorithm nox_algorithm;
 // time in seconds needed for NOx conditioning
 uint16_t conditioning_s = 10;
 
-// for peristent saving and loading
+// for persistent saving and loading
 int addr = 0;
 byte value;
 
@@ -232,32 +232,29 @@ void setConfig() {
       inUSAQI = true;
   }
     if (buttonConfig == 4) {
-    updateOLED2("Temp. in C", "PM in ug/m3", "Display Top");
+    updateOLED2("Temp. in C", "PM in ug/m3", "Display Bottom");
       u8g2.setDisplayRotation(U8G2_R0);
       inF = false;
       inUSAQI = false;
   }
     if (buttonConfig == 5) {
-    updateOLED2("Temp. in C", "PM in US AQI", "Display Top");
+    updateOLED2("Temp. in C", "PM in US AQI", "Display Bottom");
       u8g2.setDisplayRotation(U8G2_R0);
       inF = false;
       inUSAQI = true;
   }
    if (buttonConfig == 6) {
-    updateOLED2("Temp. in F", "PM in ug/m3", "Display Top");
+    updateOLED2("Temp. in F", "PM in ug/m3", "Display Bottom");
     u8g2.setDisplayRotation(U8G2_R0);
       inF = true;
       inUSAQI = false;
   }
    if (buttonConfig == 7) {
-    updateOLED2("Temp. in F", "PM in US AQI", "Display Top");
+    updateOLED2("Temp. in F", "PM in US AQI", "Display Bottom");
       u8g2.setDisplayRotation(U8G2_R0);
        inF = true;
       inUSAQI = true;
   }
-
-
-
   // to do
   // if (buttonConfig == 8) {
   //  updateOLED2("CO2", "Manual", "Calibration");