I use a ESP8266 and DS18b20 to output the temperature to the serial output on the ESP8266.
For more information check out my Instructable – http://www.instructables.com/id/Remote-Temperature-Monitoring-Using-MQTT-and-ESP82/ source
Blynk Makes Developing Mobile Phone Applications to Power Arduino or Raspberry Pi Projects a Little Quicker
Android/iOS: In the event you like to handle a Raspberry Pi or Arduino connected device from your phone, you would in most cases be required to know at least some programming. Blynk is an application that makes it simpler to manipulate those devices from your cell phone.
Blynk takes advantage of drag-and-drop widgets to assist you to manage an assortment of elements of your electronics projects. This can mean LED values, servo speeds, or simply checking in on a variety of data. You could check out the service free of charge, but nonetheless , you’ll have to spend a few bucks in the event you desire to make your great apps open public or use it on a lot of varied devices. Many of us should be fine with the free plan though, at minimum to begin. If you’ve ever planned to connect your diverse electronics projects to your phone but nevertheless , didn’t feel like dealing with the difficulties of actually generating an mobile app, Blynk could possibly have the desired effect.
Dependent on: http://lifehacker.com/blynk-makes-creating-mobile-apps-to-power-arduino-or-ra-1791446978
Blynk Official Site http://www.blynk.cc/
Download via Apple Store https://itunes.apple.com/us/app/blynk-control-arduino-raspberry/id808760481?ls=1&mt=8
Download Via Google Play https://play.google.com/store/apps/details?id=cc.blynk
Those Assets Could Help
THE JOY OF THE ESP8266 AND BLYNK http://hackaday.com/2016/12/01/the-joy-of-the-esp8266-and-blynk/
ESP8266 ESP-12(Standalone)+ Blynk 101 http://www.instructables.com/id/ESP8266-ESP-12Standalone-Blynk-101/
Simple Led Control With Blynk and NodeMCU Esp8266 12E http://www.instructables.com/id/Simple-Led-Control-With-Blynk-and-NodeMCU-Esp8266-/
How to Make an Effective IoT Dashboard without Coding https://www.sitepoint.com/how-to-make-an-effective-iot-dashboard-without-coding/
ESP8266 Mailbox Notifier using DeepSleep and Blynk
Blynk library for embedded hardware. Works with Arduino, ESP8266, Raspberry Pi, Intel Edison/Galileo, LinkIt ONE, Particle Core/Photon, Energia, ARM mbed, and many more. https://github.com/blynkkk/blynk-library