Terracontrol (reptile vivarium automation) Posted on 2020-05-212020-08-07 by raddict Table of Contents OverviewWemos D1 miniDS18B20 temperature sensorSHT11 temperature/humidity sensorSetup a test nodeGetting measurementsArduino codeCentral nodeMosquitto MQTT brokerNode-RedAdd MQTT to communicate between multiple nodes and a central controllerArduino codeNode-RedAdding relays to switch lighting ON/OFFSwitch lights at certain timesWhat’s next? Setup a test node The first step is to setup a test node and get measurements from all the sensors. In my test setup I use two DS18B20 sensors (upto 256 are theoretically possible) for temperature and a single SHT11 for humidity and temperature. Pages: 1 2 3 4 5 6 7 8 9
