This ESP32 T-Relay device is intended to monitor and control my two planted nano aquariums. It uses the ds18b20 sensor to measure the water temperature, has a thermostat function and also has an on/off schedule for lights and CO2 solenoid valve.
Smart IoT Sensing Station located in Laguna Jucutuma, Honduras
RaspberryReef automates the refill process and measures temperature of private reef aquariums. The application is written in JavaScript with Node.js and runs on a Raspberry Pi 3 B+.
Temperature measured in degree celsius. Sensor is located 50cm below water surface.
Channel for monitoring my Neocaridina shrimp tank using the ESP8266