diff --git a/ESP32_Temperture-Node/README.md b/ESP32_Temperture-Node/README.md
new file mode 100644
index 000000000..c60b50b6d
--- /dev/null
+++ b/ESP32_Temperture-Node/README.md
@@ -0,0 +1,2 @@
+BMP280 comes in 3.3V and 5V versions. 5V version is I2C and has 4 terminals; 3.3V version is IPS and has 6 terminals.
+AHT10 Arduino sensor
\ No newline at end of file
diff --git a/ESP32_Temperture-Node/platformio.ini b/ESP32_Temperture-Node/platformio.ini
index 54badcbba..cb79e6945 100644
--- a/ESP32_Temperture-Node/platformio.ini
+++ b/ESP32_Temperture-Node/platformio.ini
@@ -15,6 +15,7 @@ framework = arduino
 monitor_speed = 115200
 lib_deps = 
 	knolleary/PubSubClient@^2.8
+    adafruit/Adafruit Unified Sensor@^1.1.9
     adafruit/Adafruit BME280 Library@^2.2.2
 	adafruit/Adafruit BMP280 Library@^2.6.6
 
diff --git a/ESP32_Temperture-Node/src/config.h b/ESP32_Temperture-Node/src/config.h
index 31ec75d8d..357fbeade 100644
--- a/ESP32_Temperture-Node/src/config.h
+++ b/ESP32_Temperture-Node/src/config.h
@@ -1,7 +1,7 @@
 // Uncomment modules as required
 //#define RTC
 //#define MICRO_SD
-//#define BMP280      // Adafruit BMP280; temp & pressure
+#define BMP280      // Adafruit BMP280; temp & pressure
 //#define BME280    // Generic BME280; temp, pressure & humidity
 /*
     BME-280
diff --git a/ESP32_Temperture-Node/src/main.cpp b/ESP32_Temperture-Node/src/main.cpp
index 02442309e..ae3549e6d 100644
--- a/ESP32_Temperture-Node/src/main.cpp
+++ b/ESP32_Temperture-Node/src/main.cpp
@@ -19,6 +19,7 @@
 #include "config.h"
 
 #ifdef BME280
+#include <Adafruit_Sensor.h>
 #include <Adafruit_BME280.h>
 #endif
 #ifdef BMP280
@@ -43,13 +44,12 @@ Adafruit_BME280 bme;
 #ifdef BMP280
 // I2C setup
 Adafruit_BMP280 bmp();
-/*
 // BMP280 SPI setup
 #define BMP_SCK   (18)
 #define BMP_MISO  (19)
 #define BMP_MOSI  (23)
 #define BMP_CS    (5)
-//Adafruit_BMP280 bmp(BMP_CS);*/
+//Adafruit_BMP280 bmp(BMP_CS);
 #endif
 
 // Mosquitto
@@ -223,6 +223,9 @@ void setup() {
   pinMode(PING_PIN, OUTPUT);
   pinMode(SWITCH_1, OUTPUT);
   pinMode(SWITCH_2, OUTPUT);
+  
+  pinMode(21, PULLUP);
+  pinMode(22, PULLUP);
 
   pinMode(FAN_RPM, INPUT);
   digitalWrite(FAN_RPM, HIGH);
@@ -239,7 +242,7 @@ void setup() {
    Serial.println("Scanning I2C bus ...");
 
   // Scan I2C bus
-  byte address;
+  /*byte address;
   for (address = 1; address < 127; address++)
   {
     Serial.print("Address: ");
@@ -252,11 +255,11 @@ void setup() {
     else if (Wire.endTransmission() == 4)
       Serial.println("I2C unknown error.");
     delay(150); //500
-  }
+  }*/
 
   // WaveShare BME280
   #ifdef BME280
-  unsigned status = bme.begin(); // 0x76
+  unsigned status = bme.begin(0x76); // 0x76
   if (!status) {
     Serial.println("Could not find a valid BME/BMP280 sensor, check wiring!");
     Serial.print("SensorID was: 0x"); Serial.println(bme.sensorID());//,16);