Pengatur Suhu Otomatis Pada Solar Water Heater Berbasis IoT

Humans in everyday life really need energy. Energy use is expected to be sustainable, safe and clean. Solar a renewable energy source that sustains on earth, it can utilized through photovoltaic solar thermal systems. systems capture used directly for water heating purposes. So an environmentally friendly heater created. This heater. Another problem the temperature setting hot still manual, causing waiting time wasted when mixing not according your wishes needs. The solution requires automatic regulator needed DS18B20 sensor read temperature, Wemos D1 R2 microcontroller will consider whether appropriate or user wishes. If suitable, instruct relay active turn pump circulate collector. Setting desired done remotely using Internet of Things technology. From results testing tool, has been made capable providing temperatures 50.25 °C, 46°C, 43.12 °C tank contains 10 liters, 20 liters 30 water. set point was successfully blynk platform