Temperature Sensor

An independent temperature sensor as part of the IoT thermostat As mentioned in one of my previous posts, a typical thermostat can be broken down into four subsystems: HVAC controller for activating heater/ac/fan Temperature sensor Temperature set point: interface for setting desired temperature Thermostat: logic for determining the the hvac Read more…

HVAC API

Web API for hvac built on AWS The HVAC API is used as a virtual representation of the physical HVAC devices. It serves as a bridge between the physical hvac controller and other devices, software, and APIs. The API has methods and resources for adding new hvac devices, getting the Read more…

HVAC Controller

Part of a Better IoT Thermostat Summary My research has involved building a wifi-controlled HVAC (heating, ventilation, and air conditioning) controller with a web API. This facilitates the creation of a practical and affordable IoT thermostat. Hardware: An ESP8266, 3 solid-state relays, power source, terminal blocks Software: Arduino (C++) Web API: AWS Read more…

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